217437110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 438407424

約数和(自身を除く): 220970314

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 163, 181, 326, 335, 362, 670, 737, 815, 905, 1474, 1630, 1793, 1810, 1991, 3586, 3685, 3982, 7370, 8965, 9955, 10921, 12127, 17930, 19910, 21842, 24254, 29503, 54605, 59006, 60635, 109210, 120131, 121270, 133397, 147515, 240262, 266794, 295030, 324533, 600655, 649066, 666985, 1201310, 1333970, 1622665, 1976701, 3245330, 3953402, 9883505, 19767010, 21743711, 43487422, 108718555, 217437110]

約数ペア:

[(1, 217437110), (2, 108718555), (5, 43487422), (10, 21743711), (11, 19767010), (22, 9883505), (55, 3953402), (67, 3245330), (110, 1976701), (134, 1622665), (163, 1333970), (181, 1201310), (326, 666985), (335, 649066), (362, 600655), (670, 324533), (737, 295030), (815, 266794), (905, 240262), (1474, 147515), (1630, 133397), (1793, 121270), (1810, 120131), (1991, 109210), (3586, 60635), (3685, 59006), (3982, 54605), (7370, 29503), (8965, 24254), (9955, 21842), (10921, 19910), (12127, 17930)]