221449715

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{1301}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 270920160

約数和(自身を除く): 49470445

約数列:

[1, 5, 59, 295, 577, 1301, 2885, 6505, 34043, 76759, 170215, 383795, 750677, 3753385, 44289943, 221449715]

約数ペア:

[(1, 221449715), (5, 44289943), (59, 3753385), (295, 750677), (577, 383795), (1301, 170215), (2885, 76759), (6505, 34043)]