203420730260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2898557}}^1$

素因数の和:2898617

約数の個数: 72

約数和(自身を含む): 485740349640

約数和(自身を除く): 282319619380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 3190, 3509, 6380, 7018, 14036, 17545, 35090, 70180, 2898557, 5797114, 11594228, 14492785, 28985570, 31884127, 57971140, 63768254, 84058153, 127536508, 159420635, 168116306, 318841270, 336232612, 350725397, 420290765, 637682540, 701450794, 840581530, 924639683, 1402901588, 1681163060, 1753626985, 1849279366, 3507253970, 3698558732, 4623198415, 7014507940, 9246396830, 10171036513, 18492793660, 20342073026, 40684146052, 50855182565, 101710365130, 203420730260]

約数ペア:

[(1, 203420730260), (2, 101710365130), (4, 50855182565), (5, 40684146052), (10, 20342073026), (11, 18492793660), (20, 10171036513), (22, 9246396830), (29, 7014507940), (44, 4623198415), (55, 3698558732), (58, 3507253970), (110, 1849279366), (116, 1753626985), (121, 1681163060), (145, 1402901588), (220, 924639683), (242, 840581530), (290, 701450794), (319, 637682540), (484, 420290765), (580, 350725397), (605, 336232612), (638, 318841270), (1210, 168116306), (1276, 159420635), (1595, 127536508), (2420, 84058153), (3190, 63768254), (3509, 57971140), (6380, 31884127), (7018, 28985570), (14036, 14492785), (17545, 11594228), (35090, 5797114), (70180, 2898557)]