205780474844

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1\times {\mathrm{26821}}^1$

素因数の和:29646

約数の個数: 48

約数和(自身を含む): 415804514496

約数和(自身を除く): 210024039652

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2713, 2828, 5426, 10852, 18991, 26821, 37982, 53642, 75964, 107284, 187747, 274013, 375494, 548026, 750988, 1096052, 1918091, 2708921, 3836182, 5417842, 7672364, 10835684, 18962447, 37924894, 72765373, 75849788, 145530746, 291061492, 509357611, 1018715222, 2037430444, 7349302673, 14698605346, 29397210692, 51445118711, 102890237422, 205780474844]

約数ペア:

[(1, 205780474844), (2, 102890237422), (4, 51445118711), (7, 29397210692), (14, 14698605346), (28, 7349302673), (101, 2037430444), (202, 1018715222), (404, 509357611), (707, 291061492), (1414, 145530746), (2713, 75849788), (2828, 72765373), (5426, 37924894), (10852, 18962447), (18991, 10835684), (26821, 7672364), (37982, 5417842), (53642, 3836182), (75964, 2708921), (107284, 1918091), (187747, 1096052), (274013, 750988), (375494, 548026)]