207828660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266447}}^1$

素因数の和:266472

約数の個数: 48

約数和(自身を含む): 626685696

約数和(自身を除く): 418857036

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, 266447, 532894, 799341, 1065788, 1332235, 1598682, 2664470, 3197364, 3463811, 3996705, 5328940, 6927622, 7993410, 10391433, 13855244, 15986820, 17319055, 20782866, 34638110, 41565732, 51957165, 69276220, 103914330, 207828660]

約数ペア:

[(1, 207828660), (2, 103914330), (3, 69276220), (4, 51957165), (5, 41565732), (6, 34638110), (10, 20782866), (12, 17319055), (13, 15986820), (15, 13855244), (20, 10391433), (26, 7993410), (30, 6927622), (39, 5328940), (52, 3996705), (60, 3463811), (65, 3197364), (78, 2664470), (130, 1598682), (156, 1332235), (195, 1065788), (260, 799341), (390, 532894), (780, 266447)]