251010378

素因数分解:

$2^1\times 3^2\times {\mathrm{1993}}^1\times {\mathrm{6997}}^1$

素因数の和:8998

約数の個数: 24

約数和(自身を含む): 544206468

約数和(自身を除く): 293196090

約数列:

[1, 2, 3, 6, 9, 18, 1993, 3986, 5979, 6997, 11958, 13994, 17937, 20991, 35874, 41982, 62973, 125946, 13945021, 27890042, 41835063, 83670126, 125505189, 251010378]

約数ペア:

[(1, 251010378), (2, 125505189), (3, 83670126), (6, 41835063), (9, 27890042), (18, 13945021), (1993, 125946), (3986, 62973), (5979, 41982), (6997, 35874), (11958, 20991), (13994, 17937)]