218210850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 144

約数和(自身を含む): 688955904

約数和(自身を除く): 470745054

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 858, 975, 990, 1170, 1287, 1430, 1650, 1950, 2145, 2475, 2574, 2925, 3391, 3575, 4290, 4950, 5850, 6435, 6782, 7150, 10173, 10725, 12870, 16955, 20346, 21450, 30519, 32175, 33910, 37301, 44083, 50865, 61038, 64350, 74602, 84775, 88166, 101730, 111903, 132249, 152595, 169550, 186505, 220415, 223806, 254325, 264498, 305190, 335709, 373010, 396747, 440830, 484913, 508650, 559515, 661245, 671418, 762975, 793494, 932525, 969826, 1102075, 1119030, 1322490, 1454739, 1525950, 1678545, 1865050, 1983735, 2204150, 2424565, 2797575, 2909478, 3306225, 3357090, 3967470, 4364217, 4849130, 5595150, 6612450, 7273695, 8392725, 8728434, 9918675, 12122825, 14547390, 16785450, 19837350, 21821085, 24245650, 36368475, 43642170, 72736950, 109105425, 218210850]

約数ペア:

[(1, 218210850), (2, 109105425), (3, 72736950), (5, 43642170), (6, 36368475), (9, 24245650), (10, 21821085), (11, 19837350), (13, 16785450), (15, 14547390), (18, 12122825), (22, 9918675), (25, 8728434), (26, 8392725), (30, 7273695), (33, 6612450), (39, 5595150), (45, 4849130), (50, 4364217), (55, 3967470), (65, 3357090), (66, 3306225), (75, 2909478), (78, 2797575), (90, 2424565), (99, 2204150), (110, 1983735), (117, 1865050), (130, 1678545), (143, 1525950), (150, 1454739), (165, 1322490), (195, 1119030), (198, 1102075), (225, 969826), (234, 932525), (275, 793494), (286, 762975), (325, 671418), (330, 661245), (390, 559515), (429, 508650), (450, 484913), (495, 440830), (550, 396747), (585, 373010), (650, 335709), (715, 305190), (825, 264498), (858, 254325), (975, 223806), (990, 220415), (1170, 186505), (1287, 169550), (1430, 152595), (1650, 132249), (1950, 111903), (2145, 101730), (2475, 88166), (2574, 84775), (2925, 74602), (3391, 64350), (3575, 61038), (4290, 50865), (4950, 44083), (5850, 37301), (6435, 33910), (6782, 32175), (7150, 30519), (10173, 21450), (10725, 20346), (12870, 16955)]