200917712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 401432640

約数和(自身を除く): 200514928

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 1879, 2608, 3758, 6683, 7516, 13366, 15032, 26732, 30064, 53464, 77039, 106928, 154078, 306277, 308156, 612554, 616312, 1225108, 1232624, 2450216, 4900432, 12557357, 25114714, 50229428, 100458856, 200917712]

約数ペア:

[(1, 200917712), (2, 100458856), (4, 50229428), (8, 25114714), (16, 12557357), (41, 4900432), (82, 2450216), (163, 1232624), (164, 1225108), (326, 616312), (328, 612554), (652, 308156), (656, 306277), (1304, 154078), (1879, 106928), (2608, 77039), (3758, 53464), (6683, 30064), (7516, 26732), (13366, 15032)]