215324408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2070427}}^1$

素因数の和:2070446

約数の個数: 16

約数和(自身を含む): 434789880

約数和(自身を除く): 219465472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2070427, 4140854, 8281708, 16563416, 26915551, 53831102, 107662204, 215324408]

約数ペア:

[(1, 215324408), (2, 107662204), (4, 53831102), (8, 26915551), (13, 16563416), (26, 8281708), (52, 4140854), (104, 2070427)]