201461240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 462520800

約数和(自身を除く): 261059560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 137, 194, 274, 379, 388, 485, 548, 685, 758, 776, 970, 1096, 1370, 1516, 1895, 1940, 2740, 3032, 3790, 3880, 5480, 7580, 13289, 15160, 26578, 36763, 51923, 53156, 66445, 73526, 103846, 106312, 132890, 147052, 183815, 207692, 259615, 265780, 294104, 367630, 415384, 519230, 531560, 735260, 1038460, 1470520, 2076920, 5036531, 10073062, 20146124, 25182655, 40292248, 50365310, 100730620, 201461240]

約数ペア:

[(1, 201461240), (2, 100730620), (4, 50365310), (5, 40292248), (8, 25182655), (10, 20146124), (20, 10073062), (40, 5036531), (97, 2076920), (137, 1470520), (194, 1038460), (274, 735260), (379, 531560), (388, 519230), (485, 415384), (548, 367630), (685, 294104), (758, 265780), (776, 259615), (970, 207692), (1096, 183815), (1370, 147052), (1516, 132890), (1895, 106312), (1940, 103846), (2740, 73526), (3032, 66445), (3790, 53156), (3880, 51923), (5480, 36763), (7580, 26578), (13289, 15160)]