199016404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 370976256

約数和(自身を除く): 171959852

約数列:

[1, 2, 4, 31, 61, 62, 83, 122, 124, 166, 244, 317, 332, 634, 1268, 1891, 2573, 3782, 5063, 5146, 7564, 9827, 10126, 10292, 19337, 19654, 20252, 26311, 38674, 39308, 52622, 77348, 105244, 156953, 313906, 599447, 627812, 815641, 1198894, 1604971, 1631282, 2397788, 3209942, 3262564, 6419884, 49754101, 99508202, 199016404]

約数ペア:

[(1, 199016404), (2, 99508202), (4, 49754101), (31, 6419884), (61, 3262564), (62, 3209942), (83, 2397788), (122, 1631282), (124, 1604971), (166, 1198894), (244, 815641), (317, 627812), (332, 599447), (634, 313906), (1268, 156953), (1891, 105244), (2573, 77348), (3782, 52622), (5063, 39308), (5146, 38674), (7564, 26311), (9827, 20252), (10126, 19654), (10292, 19337)]