201565871216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2003159}}^1$

素因数の和:2003517

約数の個数: 40

約数和(自身を含む): 412330454400

約数和(自身を除く): 210764583184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 2648, 5296, 6289, 12578, 25156, 50312, 100624, 2003159, 4006318, 8012636, 16025272, 32050544, 38060021, 76120042, 152240084, 304480168, 608960336, 663045629, 1326091258, 2652182516, 5304365032, 10608730064, 12597866951, 25195733902, 50391467804, 100782935608, 201565871216]

約数ペア:

[(1, 201565871216), (2, 100782935608), (4, 50391467804), (8, 25195733902), (16, 12597866951), (19, 10608730064), (38, 5304365032), (76, 2652182516), (152, 1326091258), (304, 663045629), (331, 608960336), (662, 304480168), (1324, 152240084), (2648, 76120042), (5296, 38060021), (6289, 32050544), (12578, 16025272), (25156, 8012636), (50312, 4006318), (100624, 2003159)]