201198660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257947}}^1$

素因数の和:257972

約数の個数: 48

約数和(自身を含む): 606693696

約数和(自身を除く): 405495036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257947, 515894, 773841, 1031788, 1289735, 1547682, 2579470, 3095364, 3353311, 3869205, 5158940, 6706622, 7738410, 10059933, 13413244, 15476820, 16766555, 20119866, 33533110, 40239732, 50299665, 67066220, 100599330, 201198660]

約数ペア:

[(1, 201198660), (2, 100599330), (3, 67066220), (4, 50299665), (5, 40239732), (6, 33533110), (10, 20119866), (12, 16766555), (13, 15476820), (15, 13413244), (20, 10059933), (26, 7738410), (30, 6706622), (39, 5158940), (52, 3869205), (60, 3353311), (65, 3095364), (78, 2579470), (130, 1547682), (156, 1289735), (195, 1031788), (260, 773841), (390, 515894), (780, 257947)]