205179910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33581}}^1$

素因数の和:33648

約数の個数: 32

約数和(自身を含む): 406207872

約数和(自身を除く): 201027962

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 33581, 67162, 167905, 335810, 436553, 873106, 1578307, 2182765, 3156614, 4365530, 7891535, 15783070, 20517991, 41035982, 102589955, 205179910]

約数ペア:

[(1, 205179910), (2, 102589955), (5, 41035982), (10, 20517991), (13, 15783070), (26, 7891535), (47, 4365530), (65, 3156614), (94, 2182765), (130, 1578307), (235, 873106), (470, 436553), (611, 335810), (1222, 167905), (3055, 67162), (6110, 33581)]