210684850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 404634816

約数和(自身を除く): 193949966

約数列:

[1, 2, 5, 10, 25, 50, 61, 67, 122, 134, 305, 335, 610, 670, 1031, 1525, 1675, 2062, 3050, 3350, 4087, 5155, 8174, 10310, 20435, 25775, 40870, 51550, 62891, 69077, 102175, 125782, 138154, 204350, 314455, 345385, 628910, 690770, 1572275, 1726925, 3144550, 3453850, 4213697, 8427394, 21068485, 42136970, 105342425, 210684850]

約数ペア:

[(1, 210684850), (2, 105342425), (5, 42136970), (10, 21068485), (25, 8427394), (50, 4213697), (61, 3453850), (67, 3144550), (122, 1726925), (134, 1572275), (305, 690770), (335, 628910), (610, 345385), (670, 314455), (1031, 204350), (1525, 138154), (1675, 125782), (2062, 102175), (3050, 69077), (3350, 62891), (4087, 51550), (5155, 40870), (8174, 25775), (10310, 20435)]