199401694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{23531}}^1$

素因数の和:23775

約数の個数: 16

約数和(自身を含む): 316270080

約数和(自身を除く): 116868386

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 23531, 47062, 447089, 894178, 5247413, 10494826, 99700847, 199401694]

約数ペア:

[(1, 199401694), (2, 99700847), (19, 10494826), (38, 5247413), (223, 894178), (446, 447089), (4237, 47062), (8474, 23531)]