209154436

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{7727}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 375209856

約数和(自身を除く): 166055420

約数列:

[1, 2, 4, 67, 101, 134, 202, 268, 404, 6767, 7727, 13534, 15454, 27068, 30908, 517709, 780427, 1035418, 1560854, 2070836, 3121708, 52288609, 104577218, 209154436]

約数ペア:

[(1, 209154436), (2, 104577218), (4, 52288609), (67, 3121708), (101, 2070836), (134, 1560854), (202, 1035418), (268, 780427), (404, 517709), (6767, 30908), (7727, 27068), (13534, 15454)]