207912710

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 381955392

約数和(自身を除く): 174042682

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 485, 515, 970, 1030, 2081, 4162, 9991, 10405, 19982, 20810, 49955, 99910, 201857, 214343, 403714, 428686, 1009285, 1071715, 2018570, 2143430, 20791271, 41582542, 103956355, 207912710]

約数ペア:

[(1, 207912710), (2, 103956355), (5, 41582542), (10, 20791271), (97, 2143430), (103, 2018570), (194, 1071715), (206, 1009285), (485, 428686), (515, 403714), (970, 214343), (1030, 201857), (2081, 99910), (4162, 49955), (9991, 20810), (10405, 19982)]