199824961

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 231413760

約数和(自身を除く): 31588799

約数列:

[1, 7, 107, 431, 619, 749, 3017, 4333, 46117, 66233, 266789, 322819, 463631, 1867523, 28546423, 199824961]

約数ペア:

[(1, 199824961), (7, 28546423), (107, 1867523), (431, 463631), (619, 322819), (749, 266789), (3017, 66233), (4333, 46117)]