220292009

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{5879}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 259096320

約数和(自身を除く): 38804311

約数列:

[1, 7, 53, 101, 371, 707, 5353, 5879, 37471, 41153, 311587, 593779, 2181109, 4156453, 31470287, 220292009]

約数ペア:

[(1, 220292009), (7, 31470287), (53, 4156453), (101, 2181109), (371, 593779), (707, 311587), (5353, 41153), (5879, 37471)]