222353018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{25801}}^1$

素因数の和:25973

約数の個数: 16

約数和(自身を含む): 346778880

約数和(自身を除く): 124425862

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 25801, 51602, 799831, 1599662, 3586339, 7172678, 111176509, 222353018]

約数ペア:

[(1, 222353018), (2, 111176509), (31, 7172678), (62, 3586339), (139, 1599662), (278, 799831), (4309, 51602), (8618, 25801)]