220556882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2699}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 187683118

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 2699, 3143, 5398, 5837, 6286, 11674, 18893, 35087, 37786, 40859, 70174, 81718, 245609, 491218, 1211851, 2423702, 8482957, 15754063, 16965914, 31508126, 110278441, 220556882]

約数ペア:

[(1, 220556882), (2, 110278441), (7, 31508126), (13, 16965914), (14, 15754063), (26, 8482957), (91, 2423702), (182, 1211851), (449, 491218), (898, 245609), (2699, 81718), (3143, 70174), (5398, 40859), (5837, 37786), (6286, 35087), (11674, 18893)]