245587964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 452893056

約数和(自身を除く): 207305092

約数列:

[1, 2, 4, 43, 67, 86, 101, 134, 172, 202, 211, 268, 404, 422, 844, 2881, 4343, 5762, 6767, 8686, 9073, 11524, 13534, 14137, 17372, 18146, 21311, 27068, 28274, 36292, 42622, 56548, 85244, 290981, 581962, 607891, 916373, 1163924, 1215782, 1427837, 1832746, 2431564, 2855674, 3665492, 5711348, 61396991, 122793982, 245587964]

約数ペア:

[(1, 245587964), (2, 122793982), (4, 61396991), (43, 5711348), (67, 3665492), (86, 2855674), (101, 2431564), (134, 1832746), (172, 1427837), (202, 1215782), (211, 1163924), (268, 916373), (404, 607891), (422, 581962), (844, 290981), (2881, 85244), (4343, 56548), (5762, 42622), (6767, 36292), (8686, 28274), (9073, 27068), (11524, 21311), (13534, 18146), (14137, 17372)]