216584600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 525383040

約数和(自身を除く): 308798440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 181, 193, 200, 248, 310, 362, 386, 620, 724, 772, 775, 905, 965, 1240, 1448, 1544, 1550, 1810, 1930, 3100, 3620, 3860, 4525, 4825, 5611, 5983, 6200, 7240, 7720, 9050, 9650, 11222, 11966, 18100, 19300, 22444, 23932, 28055, 29915, 34933, 36200, 38600, 44888, 47864, 56110, 59830, 69866, 112220, 119660, 139732, 140275, 149575, 174665, 224440, 239320, 279464, 280550, 299150, 349330, 561100, 598300, 698660, 873325, 1082923, 1122200, 1196600, 1397320, 1746650, 2165846, 3493300, 4331692, 5414615, 6986600, 8663384, 10829230, 21658460, 27073075, 43316920, 54146150, 108292300, 216584600]

約数ペア:

[(1, 216584600), (2, 108292300), (4, 54146150), (5, 43316920), (8, 27073075), (10, 21658460), (20, 10829230), (25, 8663384), (31, 6986600), (40, 5414615), (50, 4331692), (62, 3493300), (100, 2165846), (124, 1746650), (155, 1397320), (181, 1196600), (193, 1122200), (200, 1082923), (248, 873325), (310, 698660), (362, 598300), (386, 561100), (620, 349330), (724, 299150), (772, 280550), (775, 279464), (905, 239320), (965, 224440), (1240, 174665), (1448, 149575), (1544, 140275), (1550, 139732), (1810, 119660), (1930, 112220), (3100, 69866), (3620, 59830), (3860, 56110), (4525, 47864), (4825, 44888), (5611, 38600), (5983, 36200), (6200, 34933), (7240, 29915), (7720, 28055), (9050, 23932), (9650, 22444), (11222, 19300), (11966, 18100)]