220122866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{10289}}^1$

素因数の和:10873

約数の個数: 16

約数和(自身を含む): 348213600

約数和(自身を除く): 128090734

約数列:

[1, 2, 19, 38, 563, 1126, 10289, 10697, 20578, 21394, 195491, 390982, 5792707, 11585414, 110061433, 220122866]

約数ペア:

[(1, 220122866), (2, 110061433), (19, 11585414), (38, 5792707), (563, 390982), (1126, 195491), (10289, 21394), (10697, 20578)]