215215268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15923}}^1$

素因数の和:16067

約数の個数: 24

約数和(自身を含む): 392367360

約数和(自身を除く): 177152092

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758, 13516, 15923, 31846, 63692, 493613, 987226, 1735607, 1974452, 3471214, 6942428, 53803817, 107607634, 215215268]

約数ペア:

[(1, 215215268), (2, 107607634), (4, 53803817), (31, 6942428), (62, 3471214), (109, 1974452), (124, 1735607), (218, 987226), (436, 493613), (3379, 63692), (6758, 31846), (13516, 15923)]