220187998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{8059}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 348192000

約数和(自身を除く): 128004002

約数列:

[1, 2, 19, 38, 719, 1438, 8059, 13661, 16118, 27322, 153121, 306242, 5794421, 11588842, 110093999, 220187998]

約数ペア:

[(1, 220187998), (2, 110093999), (19, 11588842), (38, 5794421), (719, 306242), (1438, 153121), (8059, 27322), (13661, 16118)]