208601090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 382944240

約数和(自身を除く): 174343150

約数列:

[1, 2, 5, 10, 61, 122, 305, 569, 601, 610, 1138, 1202, 2845, 3005, 5690, 6010, 34709, 36661, 69418, 73322, 173545, 183305, 341969, 347090, 366610, 683938, 1709845, 3419690, 20860109, 41720218, 104300545, 208601090]

約数ペア:

[(1, 208601090), (2, 104300545), (5, 41720218), (10, 20860109), (61, 3419690), (122, 1709845), (305, 683938), (569, 366610), (601, 347090), (610, 341969), (1138, 183305), (1202, 173545), (2845, 73322), (3005, 69418), (5690, 36661), (6010, 34709)]