208016313

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{77647}}^1$

素因数の和:77716

約数の個数: 16

約数和(自身を含む): 298168320

約数和(自身を除く): 90152007

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 77647, 232941, 1475293, 3649409, 4425879, 10948227, 69338771, 208016313]

約数ペア:

[(1, 208016313), (3, 69338771), (19, 10948227), (47, 4425879), (57, 3649409), (141, 1475293), (893, 232941), (2679, 77647)]