201721966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{32779}}^1$

素因数の和:32979

約数の個数: 16

約数和(自身を含む): 322161840

約数和(自身を除く): 120439874

約数列:

[1, 2, 17, 34, 181, 362, 3077, 6154, 32779, 65558, 557243, 1114486, 5932999, 11865998, 100860983, 201721966]

約数ペア:

[(1, 201721966), (2, 100860983), (17, 11865998), (34, 5932999), (181, 1114486), (362, 557243), (3077, 65558), (6154, 32779)]