202223620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 438939648

約数和(自身を除く): 236716028

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 2687, 3763, 5374, 7526, 10748, 13435, 15052, 18815, 26870, 37630, 53740, 75260, 142411, 190777, 284822, 381554, 569644, 712055, 763108, 953885, 1424110, 1907770, 2848220, 3815540, 10111181, 20222362, 40444724, 50555905, 101111810, 202223620]

約数ペア:

[(1, 202223620), (2, 101111810), (4, 50555905), (5, 40444724), (10, 20222362), (20, 10111181), (53, 3815540), (71, 2848220), (106, 1907770), (142, 1424110), (212, 953885), (265, 763108), (284, 712055), (355, 569644), (530, 381554), (710, 284822), (1060, 190777), (1420, 142411), (2687, 75260), (3763, 53740), (5374, 37630), (7526, 26870), (10748, 18815), (13435, 15052)]