200961891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 325857840

約数和(自身を除く): 124895949

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 351, 417, 1053, 1251, 1373, 1807, 3753, 4119, 5421, 11259, 12357, 16263, 17849, 37071, 48789, 53547, 111213, 146367, 160641, 190847, 481923, 572541, 1445769, 1717623, 2481011, 5152869, 7443033, 15458607, 22329099, 66987297, 200961891]

約数ペア:

[(1, 200961891), (3, 66987297), (9, 22329099), (13, 15458607), (27, 7443033), (39, 5152869), (81, 2481011), (117, 1717623), (139, 1445769), (351, 572541), (417, 481923), (1053, 190847), (1251, 160641), (1373, 146367), (1807, 111213), (3753, 53547), (4119, 48789), (5421, 37071), (11259, 17849), (12357, 16263)]