209996642018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{4904401}}^1$

素因数の和:4904753

約数の個数: 16

約数和(自身を含む): 320159362560

約数和(自身を除く): 110162720542

約数列:

[1, 2, 79, 158, 271, 542, 21409, 42818, 4904401, 9808802, 387447679, 774895358, 1329092671, 2658185342, 104998321009, 209996642018]

約数ペア:

[(1, 209996642018), (2, 104998321009), (79, 2658185342), (158, 1329092671), (271, 774895358), (542, 387447679), (21409, 9808802), (42818, 4904401)]