318208902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20173}}^1$

素因数の和:20428

約数の個数: 32

約数和(自身を含む): 697213440

約数和(自身を除く): 379004538

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 20173, 40346, 60519, 121038, 221903, 443806, 665709, 1331418, 4821347, 9642694, 14464041, 28928082, 53034817, 106069634, 159104451, 318208902]

約数ペア:

[(1, 318208902), (2, 159104451), (3, 106069634), (6, 53034817), (11, 28928082), (22, 14464041), (33, 9642694), (66, 4821347), (239, 1331418), (478, 665709), (717, 443806), (1434, 221903), (2629, 121038), (5258, 60519), (7887, 40346), (15774, 20173)]