208773313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 246841344

約数和(自身を除く): 38068031

約数列:

[1, 7, 31, 217, 647, 1487, 4529, 10409, 20057, 46097, 140399, 322679, 962089, 6734623, 29824759, 208773313]

約数ペア:

[(1, 208773313), (7, 29824759), (31, 6734623), (217, 962089), (647, 322679), (1487, 140399), (4529, 46097), (10409, 20057)]