221821684978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{30553}}^1\times {\mathrm{157831}}^1$

素因数の和:188409

約数の個数: 16

約数和(自身を含む): 347212722816

約数和(自身を除く): 125391037838

約数列:

[1, 2, 23, 46, 30553, 61106, 157831, 315662, 702719, 1405438, 3630113, 7260226, 4822210543, 9644421086, 110910842489, 221821684978]

約数ペア:

[(1, 221821684978), (2, 110910842489), (23, 9644421086), (46, 4822210543), (30553, 7260226), (61106, 3630113), (157831, 1405438), (315662, 702719)]