201224560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25931}}^1$

素因数の和:26041

約数の個数: 40

約数和(自身を含む): 472688496

約数和(自身を除く): 271463936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 25931, 51862, 103724, 129655, 207448, 259310, 414896, 518620, 1037240, 2074480, 2515307, 5030614, 10061228, 12576535, 20122456, 25153070, 40244912, 50306140, 100612280, 201224560]

約数ペア:

[(1, 201224560), (2, 100612280), (4, 50306140), (5, 40244912), (8, 25153070), (10, 20122456), (16, 12576535), (20, 10061228), (40, 5030614), (80, 2515307), (97, 2074480), (194, 1037240), (388, 518620), (485, 414896), (776, 259310), (970, 207448), (1552, 129655), (1940, 103724), (3880, 51862), (7760, 25931)]