201220185614

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{72958733}}^1$

素因数の和:72958939

約数の個数: 16

約数和(自身を含む): 346699903968

約数和(自身を除く): 145479718354

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 72958733, 145917466, 510711131, 1021422262, 14372870401, 28745740802, 100610092807, 201220185614]

約数ペア:

[(1, 201220185614), (2, 100610092807), (7, 28745740802), (14, 14372870401), (197, 1021422262), (394, 510711131), (1379, 145917466), (2758, 72958733)]