209905103638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1\times {\mathrm{37199}}^1$

素因数の和:37860

約数の個数: 32

約数和(自身を含む): 327836160000

約数和(自身を除く): 117931056362

約数列:

[1, 2, 29, 58, 271, 359, 542, 718, 7859, 10411, 15718, 20822, 37199, 74398, 97289, 194578, 1078771, 2157542, 2821381, 5642762, 10080929, 13354441, 20161858, 26708882, 292346941, 387278789, 584693882, 774557578, 3619053511, 7238107022, 104952551819, 209905103638]

約数ペア:

[(1, 209905103638), (2, 104952551819), (29, 7238107022), (58, 3619053511), (271, 774557578), (359, 584693882), (542, 387278789), (718, 292346941), (7859, 26708882), (10411, 20161858), (15718, 13354441), (20822, 10080929), (37199, 5642762), (74398, 2821381), (97289, 2157542), (194578, 1078771)]