210909872

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{19471}}^1$

素因数の和:20156

約数の個数: 20

約数和(自身を含む): 409262496

約数和(自身を除く): 198352624

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 19471, 38942, 77884, 155768, 311536, 13181867, 26363734, 52727468, 105454936, 210909872]

約数ペア:

[(1, 210909872), (2, 105454936), (4, 52727468), (8, 26363734), (16, 13181867), (677, 311536), (1354, 155768), (2708, 77884), (5416, 38942), (10832, 19471)]