201884918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{279619}}^1$

素因数の和:279659

約数の個数: 12

約数和(自身を含む): 319605660

約数和(自身を除く): 117720742

約数列:

[1, 2, 19, 38, 361, 722, 279619, 559238, 5312761, 10625522, 100942459, 201884918]

約数ペア:

[(1, 201884918), (2, 100942459), (19, 10625522), (38, 5312761), (361, 559238), (722, 279619)]