208287450

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 693288960

約数和(自身を除く): 485001510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 79, 81, 90, 93, 105, 126, 135, 150, 155, 158, 162, 175, 186, 189, 210, 217, 225, 237, 243, 270, 279, 310, 315, 350, 378, 395, 405, 434, 450, 465, 474, 486, 525, 553, 558, 567, 630, 651, 675, 711, 775, 790, 810, 837, 930, 945, 1050, 1085, 1106, 1134, 1185, 1215, 1302, 1350, 1395, 1422, 1550, 1575, 1659, 1674, 1701, 1890, 1953, 1975, 2025, 2133, 2170, 2325, 2370, 2430, 2449, 2511, 2765, 2790, 2835, 3150, 3255, 3318, 3402, 3555, 3906, 3950, 4050, 4185, 4266, 4650, 4725, 4898, 4977, 5022, 5425, 5530, 5670, 5859, 5925, 6075, 6399, 6510, 6975, 7110, 7347, 7533, 8295, 8370, 8505, 9450, 9765, 9954, 10665, 10850, 11718, 11850, 12150, 12245, 12555, 12798, 13825, 13950, 14175, 14694, 14931, 15066, 16275, 16590, 17010, 17143, 17577, 17775, 19197, 19530, 20925, 21330, 22041, 24490, 24885, 25110, 27650, 28350, 29295, 29862, 31995, 32550, 34286, 35154, 35550, 36735, 37665, 38394, 41475, 41850, 42525, 44082, 44793, 48825, 49770, 51429, 52731, 53325, 58590, 61225, 62775, 63990, 66123, 73470, 74655, 75330, 82950, 85050, 85715, 87885, 89586, 95985, 97650, 102858, 105462, 106650, 110205, 122450, 124425, 125550, 132246, 134379, 146475, 149310, 154287, 159975, 171430, 175770, 183675, 188325, 191970, 198369, 220410, 223965, 248850, 257145, 263655, 268758, 292950, 308574, 319950, 330615, 367350, 373275, 376650, 396738, 428575, 439425, 447930, 462861, 479925, 514290, 527310, 551025, 595107, 661230, 671895, 746550, 771435, 857150, 878850, 925722, 959850, 991845, 1102050, 1119825, 1190214, 1285725, 1318275, 1343790, 1388583, 1542870, 1653075, 1983690, 2239650, 2314305, 2571450, 2636550, 2777166, 2975535, 3306150, 3359475, 3857175, 4165749, 4628610, 4959225, 5951070, 6718950, 6942915, 7714350, 8331498, 9918450, 11571525, 13885830, 14877675, 20828745, 23143050, 29755350, 34714575, 41657490, 69429150, 104143725, 208287450]

約数ペア:

[(1, 208287450), (2, 104143725), (3, 69429150), (5, 41657490), (6, 34714575), (7, 29755350), (9, 23143050), (10, 20828745), (14, 14877675), (15, 13885830), (18, 11571525), (21, 9918450), (25, 8331498), (27, 7714350), (30, 6942915), (31, 6718950), (35, 5951070), (42, 4959225), (45, 4628610), (50, 4165749), (54, 3857175), (62, 3359475), (63, 3306150), (70, 2975535), (75, 2777166), (79, 2636550), (81, 2571450), (90, 2314305), (93, 2239650), (105, 1983690), (126, 1653075), (135, 1542870), (150, 1388583), (155, 1343790), (158, 1318275), (162, 1285725), (175, 1190214), (186, 1119825), (189, 1102050), (210, 991845), (217, 959850), (225, 925722), (237, 878850), (243, 857150), (270, 771435), (279, 746550), (310, 671895), (315, 661230), (350, 595107), (378, 551025), (395, 527310), (405, 514290), (434, 479925), (450, 462861), (465, 447930), (474, 439425), (486, 428575), (525, 396738), (553, 376650), (558, 373275), (567, 367350), (630, 330615), (651, 319950), (675, 308574), (711, 292950), (775, 268758), (790, 263655), (810, 257145), (837, 248850), (930, 223965), (945, 220410), (1050, 198369), (1085, 191970), (1106, 188325), (1134, 183675), (1185, 175770), (1215, 171430), (1302, 159975), (1350, 154287), (1395, 149310), (1422, 146475), (1550, 134379), (1575, 132246), (1659, 125550), (1674, 124425), (1701, 122450), (1890, 110205), (1953, 106650), (1975, 105462), (2025, 102858), (2133, 97650), (2170, 95985), (2325, 89586), (2370, 87885), (2430, 85715), (2449, 85050), (2511, 82950), (2765, 75330), (2790, 74655), (2835, 73470), (3150, 66123), (3255, 63990), (3318, 62775), (3402, 61225), (3555, 58590), (3906, 53325), (3950, 52731), (4050, 51429), (4185, 49770), (4266, 48825), (4650, 44793), (4725, 44082), (4898, 42525), (4977, 41850), (5022, 41475), (5425, 38394), (5530, 37665), (5670, 36735), (5859, 35550), (5925, 35154), (6075, 34286), (6399, 32550), (6510, 31995), (6975, 29862), (7110, 29295), (7347, 28350), (7533, 27650), (8295, 25110), (8370, 24885), (8505, 24490), (9450, 22041), (9765, 21330), (9954, 20925), (10665, 19530), (10850, 19197), (11718, 17775), (11850, 17577), (12150, 17143), (12245, 17010), (12555, 16590), (12798, 16275), (13825, 15066), (13950, 14931), (14175, 14694)]