139916988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{204557}}^1$

素因数の和:204586

約数の個数: 36

約数和(自身を含む): 372295560

約数和(自身を除く): 232378572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 204557, 409114, 613671, 818228, 1227342, 1841013, 2454684, 3682026, 3886583, 7364052, 7773166, 11659749, 15546332, 23319498, 34979247, 46638996, 69958494, 139916988]

約数ペア:

[(1, 139916988), (2, 69958494), (3, 46638996), (4, 34979247), (6, 23319498), (9, 15546332), (12, 11659749), (18, 7773166), (19, 7364052), (36, 3886583), (38, 3682026), (57, 2454684), (76, 1841013), (114, 1227342), (171, 818228), (228, 613671), (342, 409114), (684, 204557)]