239283218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 380614080

約数和(自身を除く): 141330862

約数列:

[1, 2, 37, 43, 74, 86, 139, 278, 541, 1082, 1591, 3182, 5143, 5977, 10286, 11954, 20017, 23263, 40034, 46526, 75199, 150398, 221149, 442298, 860731, 1721462, 2782363, 3233557, 5564726, 6467114, 119641609, 239283218]

約数ペア:

[(1, 239283218), (2, 119641609), (37, 6467114), (43, 5564726), (74, 3233557), (86, 2782363), (139, 1721462), (278, 860731), (541, 442298), (1082, 221149), (1591, 150398), (3182, 75199), (5143, 46526), (5977, 40034), (10286, 23263), (11954, 20017)]