201680359984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2029}}^1\times {\mathrm{200401}}^1$

素因数の和:202469

約数の個数: 40

約数和(自身を含む): 403561531520

約数和(自身を除く): 201881171536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2029, 4058, 8116, 16232, 32464, 62899, 125798, 200401, 251596, 400802, 503192, 801604, 1006384, 1603208, 3206416, 6212431, 12424862, 24849724, 49699448, 99398896, 406613629, 813227258, 1626454516, 3252909032, 6505818064, 12605022499, 25210044998, 50420089996, 100840179992, 201680359984]

約数ペア:

[(1, 201680359984), (2, 100840179992), (4, 50420089996), (8, 25210044998), (16, 12605022499), (31, 6505818064), (62, 3252909032), (124, 1626454516), (248, 813227258), (496, 406613629), (2029, 99398896), (4058, 49699448), (8116, 24849724), (16232, 12424862), (32464, 6212431), (62899, 3206416), (125798, 1603208), (200401, 1006384), (251596, 801604), (400802, 503192)]