201989849404

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1\times {\mathrm{16139}}^1$

素因数の和:17602

約数の個数: 48

約数和(自身を含む): 405318009600

約数和(自身を除く): 203328160196

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1009, 1772, 2018, 3101, 4036, 6202, 7063, 12404, 14126, 16139, 28252, 32278, 64556, 112973, 225946, 446987, 451892, 893974, 1787948, 3128909, 6257818, 7149577, 12515636, 14299154, 16284251, 28598308, 32568502, 50047039, 65137004, 100094078, 113989757, 200188156, 227979514, 455959028, 7213923193, 14427846386, 28855692772, 50497462351, 100994924702, 201989849404]

約数ペア:

[(1, 201989849404), (2, 100994924702), (4, 50497462351), (7, 28855692772), (14, 14427846386), (28, 7213923193), (443, 455959028), (886, 227979514), (1009, 200188156), (1772, 113989757), (2018, 100094078), (3101, 65137004), (4036, 50047039), (6202, 32568502), (7063, 28598308), (12404, 16284251), (14126, 14299154), (16139, 12515636), (28252, 7149577), (32278, 6257818), (64556, 3128909), (112973, 1787948), (225946, 893974), (446987, 451892)]