201540586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 331667280

約数和(自身を除く): 130126694

約数列:

[1, 2, 13, 26, 97, 157, 194, 314, 509, 1018, 1261, 2041, 2522, 4082, 6617, 13234, 15229, 30458, 49373, 79913, 98746, 159826, 197977, 395954, 641849, 1038869, 1283698, 2077738, 7751561, 15503122, 100770293, 201540586]

約数ペア:

[(1, 201540586), (2, 100770293), (13, 15503122), (26, 7751561), (97, 2077738), (157, 1283698), (194, 1038869), (314, 641849), (509, 395954), (1018, 197977), (1261, 159826), (2041, 98746), (2522, 79913), (4082, 49373), (6617, 30458), (13234, 15229)]