202214878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20981}}^1$

素因数の和:21123

約数の個数: 16

約数和(自身を含む): 312212160

約数和(自身を除く): 109997282

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 20981, 41962, 1279841, 1657499, 2559682, 3314998, 101107439, 202214878]

約数ペア:

[(1, 202214878), (2, 101107439), (61, 3314998), (79, 2559682), (122, 1657499), (158, 1279841), (4819, 41962), (9638, 20981)]