208536300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 758284800

約数和(自身を除く): 549748500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 90, 100, 105, 126, 140, 150, 158, 175, 180, 210, 225, 237, 252, 300, 315, 316, 350, 395, 419, 420, 450, 474, 525, 553, 630, 700, 711, 790, 838, 900, 948, 1050, 1106, 1185, 1257, 1260, 1422, 1575, 1580, 1659, 1676, 1975, 2095, 2100, 2212, 2370, 2514, 2765, 2844, 2933, 3150, 3318, 3555, 3771, 3950, 4190, 4740, 4977, 5028, 5530, 5866, 5925, 6285, 6300, 6636, 7110, 7542, 7900, 8295, 8380, 8799, 9954, 10475, 11060, 11732, 11850, 12570, 13825, 14220, 14665, 15084, 16590, 17598, 17775, 18855, 19908, 20950, 23700, 24885, 25140, 26397, 27650, 29330, 31425, 33101, 33180, 35196, 35550, 37710, 41475, 41900, 43995, 49770, 52794, 55300, 58660, 62850, 66202, 71100, 73325, 75420, 82950, 87990, 94275, 99303, 99540, 105588, 124425, 125700, 131985, 132404, 146650, 165505, 165900, 175980, 188550, 198606, 219975, 231707, 248850, 263970, 293300, 297909, 331010, 377100, 397212, 439950, 463414, 496515, 497700, 527940, 595818, 659925, 662020, 695121, 827525, 879900, 926828, 993030, 1158535, 1191636, 1319850, 1390242, 1489545, 1655050, 1986060, 2085363, 2317070, 2482575, 2639700, 2780484, 2979090, 3310100, 3475605, 4170726, 4634140, 4965150, 5792675, 5958180, 6951210, 7447725, 8341452, 9930300, 10426815, 11585350, 13902420, 14895450, 17378025, 20853630, 23170700, 29790900, 34756050, 41707260, 52134075, 69512100, 104268150, 208536300]

約数ペア:

[(1, 208536300), (2, 104268150), (3, 69512100), (4, 52134075), (5, 41707260), (6, 34756050), (7, 29790900), (9, 23170700), (10, 20853630), (12, 17378025), (14, 14895450), (15, 13902420), (18, 11585350), (20, 10426815), (21, 9930300), (25, 8341452), (28, 7447725), (30, 6951210), (35, 5958180), (36, 5792675), (42, 4965150), (45, 4634140), (50, 4170726), (60, 3475605), (63, 3310100), (70, 2979090), (75, 2780484), (79, 2639700), (84, 2482575), (90, 2317070), (100, 2085363), (105, 1986060), (126, 1655050), (140, 1489545), (150, 1390242), (158, 1319850), (175, 1191636), (180, 1158535), (210, 993030), (225, 926828), (237, 879900), (252, 827525), (300, 695121), (315, 662020), (316, 659925), (350, 595818), (395, 527940), (419, 497700), (420, 496515), (450, 463414), (474, 439950), (525, 397212), (553, 377100), (630, 331010), (700, 297909), (711, 293300), (790, 263970), (838, 248850), (900, 231707), (948, 219975), (1050, 198606), (1106, 188550), (1185, 175980), (1257, 165900), (1260, 165505), (1422, 146650), (1575, 132404), (1580, 131985), (1659, 125700), (1676, 124425), (1975, 105588), (2095, 99540), (2100, 99303), (2212, 94275), (2370, 87990), (2514, 82950), (2765, 75420), (2844, 73325), (2933, 71100), (3150, 66202), (3318, 62850), (3555, 58660), (3771, 55300), (3950, 52794), (4190, 49770), (4740, 43995), (4977, 41900), (5028, 41475), (5530, 37710), (5866, 35550), (5925, 35196), (6285, 33180), (6300, 33101), (6636, 31425), (7110, 29330), (7542, 27650), (7900, 26397), (8295, 25140), (8380, 24885), (8799, 23700), (9954, 20950), (10475, 19908), (11060, 18855), (11732, 17775), (11850, 17598), (12570, 16590), (13825, 15084), (14220, 14665)]