200421364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20656

約数の個数: 48

約数和(自身を含む): 436314816

約数和(自身を除く): 235893452

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20611, 41222, 82444, 226721, 267943, 350387, 453442, 535886, 700774, 906884, 1071772, 1401548, 2947373, 3854257, 4555031, 5894746, 7708514, 9110062, 11789492, 15417028, 18220124, 50105341, 100210682, 200421364]

約数ペア:

[(1, 200421364), (2, 100210682), (4, 50105341), (11, 18220124), (13, 15417028), (17, 11789492), (22, 9110062), (26, 7708514), (34, 5894746), (44, 4555031), (52, 3854257), (68, 2947373), (143, 1401548), (187, 1071772), (221, 906884), (286, 700774), (374, 535886), (442, 453442), (572, 350387), (748, 267943), (884, 226721), (2431, 82444), (4862, 41222), (9724, 20611)]