201939386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21803}}^1$

素因数の和:22237

約数の個数: 16

約数和(自身を含む): 331246368

約数和(自身を除く): 129306982

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21803, 43606, 239833, 479666, 9179063, 18358126, 100969693, 201939386]

約数ペア:

[(1, 201939386), (2, 100969693), (11, 18358126), (22, 9179063), (421, 479666), (842, 239833), (4631, 43606), (9262, 21803)]