201479245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 272877696

約数和(自身を除く): 71398451

約数列:

[1, 5, 11, 37, 55, 181, 185, 407, 547, 905, 1991, 2035, 2735, 6017, 6697, 9955, 20239, 30085, 33485, 73667, 99007, 101195, 222629, 368335, 495035, 1089077, 1113145, 3663259, 5445385, 18316295, 40295849, 201479245]

約数ペア:

[(1, 201479245), (5, 40295849), (11, 18316295), (37, 5445385), (55, 3663259), (181, 1113145), (185, 1089077), (407, 495035), (547, 368335), (905, 222629), (1991, 101195), (2035, 99007), (2735, 73667), (6017, 33485), (6697, 30085), (9955, 20239)]