218392686

素因数分解:

$2^1\times 3^4\times {\mathrm{379}}^1\times {\mathrm{3557}}^1$

素因数の和:3950

約数の個数: 40

約数和(自身を含む): 490790520

約数和(自身を除く): 272397834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 379, 758, 1137, 2274, 3411, 3557, 6822, 7114, 10233, 10671, 20466, 21342, 30699, 32013, 61398, 64026, 96039, 192078, 288117, 576234, 1348103, 2696206, 4044309, 8088618, 12132927, 24265854, 36398781, 72797562, 109196343, 218392686]

約数ペア:

[(1, 218392686), (2, 109196343), (3, 72797562), (6, 36398781), (9, 24265854), (18, 12132927), (27, 8088618), (54, 4044309), (81, 2696206), (162, 1348103), (379, 576234), (758, 288117), (1137, 192078), (2274, 96039), (3411, 64026), (3557, 61398), (6822, 32013), (7114, 30699), (10233, 21342), (10671, 20466)]