219637117

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{2971}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 256780800

約数和(自身を除く): 37143683

約数列:

[1, 7, 59, 179, 413, 1253, 2971, 10561, 20797, 73927, 175289, 531809, 1227023, 3722663, 31376731, 219637117]

約数ペア:

[(1, 219637117), (7, 31376731), (59, 3722663), (179, 1227023), (413, 531809), (1253, 175289), (2971, 73927), (10561, 20797)]