201391268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{6277}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 380220792

約数和(自身を除く): 178829524

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 2468, 6277, 8021, 12554, 16042, 25108, 32084, 81601, 163202, 326404, 3872909, 7745818, 15491636, 50347817, 100695634, 201391268]

約数ペア:

[(1, 201391268), (2, 100695634), (4, 50347817), (13, 15491636), (26, 7745818), (52, 3872909), (617, 326404), (1234, 163202), (2468, 81601), (6277, 32084), (8021, 25108), (12554, 16042)]