207949207952

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{655181}}^1$

素因数の和:655511

約数の個数: 40

約数和(自身を含む): 409462542720

約数和(自身を除く): 201513334768

約数列:

[1, 2, 4, 8, 16, 83, 166, 239, 332, 478, 664, 956, 1328, 1912, 3824, 19837, 39674, 79348, 158696, 317392, 655181, 1310362, 2620724, 5241448, 10482896, 54380023, 108760046, 156588259, 217520092, 313176518, 435040184, 626353036, 870080368, 1252706072, 2505412144, 12996825497, 25993650994, 51987301988, 103974603976, 207949207952]

約数ペア:

[(1, 207949207952), (2, 103974603976), (4, 51987301988), (8, 25993650994), (16, 12996825497), (83, 2505412144), (166, 1252706072), (239, 870080368), (332, 626353036), (478, 435040184), (664, 313176518), (956, 217520092), (1328, 156588259), (1912, 108760046), (3824, 54380023), (19837, 10482896), (39674, 5241448), (79348, 2620724), (158696, 1310362), (317392, 655181)]