201540460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15527}}^1$

素因数の和:15606

約数の個数: 48

約数和(自身を含む): 469566720

約数和(自身を除く): 268026260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15527, 31054, 62108, 77635, 155270, 170797, 310540, 341594, 683188, 853985, 916093, 1707970, 1832186, 3415940, 3664372, 4580465, 9160930, 10077023, 18321860, 20154046, 40308092, 50385115, 100770230, 201540460]

約数ペア:

[(1, 201540460), (2, 100770230), (4, 50385115), (5, 40308092), (10, 20154046), (11, 18321860), (20, 10077023), (22, 9160930), (44, 4580465), (55, 3664372), (59, 3415940), (110, 1832186), (118, 1707970), (220, 916093), (236, 853985), (295, 683188), (590, 341594), (649, 310540), (1180, 170797), (1298, 155270), (2596, 77635), (3245, 62108), (6490, 31054), (12980, 15527)]