198187834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{19009}}^1$

素因数の和:19425

約数の個数: 16

約数和(自身を含む): 320964840

約数和(自身を除く): 122777006

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 19009, 38018, 247117, 494234, 7622609, 15245218, 99093917, 198187834]

約数ペア:

[(1, 198187834), (2, 99093917), (13, 15245218), (26, 7622609), (401, 494234), (802, 247117), (5213, 38018), (10426, 19009)]