215423754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394549}}^1$

素因数の和:394574

約数の個数: 32

約数和(自身を含む): 530275200

約数和(自身を除く): 314851446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 394549, 789098, 1183647, 2367294, 2761843, 5129137, 5523686, 8285529, 10258274, 15387411, 16571058, 30774822, 35903959, 71807918, 107711877, 215423754]

約数ペア:

[(1, 215423754), (2, 107711877), (3, 71807918), (6, 35903959), (7, 30774822), (13, 16571058), (14, 15387411), (21, 10258274), (26, 8285529), (39, 5523686), (42, 5129137), (78, 2761843), (91, 2367294), (182, 1183647), (273, 789098), (546, 394549)]