212345498

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{3229}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 322328160

約数和(自身を除く): 109982662

約数列:

[1, 2, 131, 251, 262, 502, 3229, 6458, 32881, 65762, 422999, 810479, 845998, 1620958, 106172749, 212345498]

約数ペア:

[(1, 212345498), (2, 106172749), (131, 1620958), (251, 845998), (262, 810479), (502, 422999), (3229, 65762), (6458, 32881)]