201128930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{648803}}^1$

素因数の和:648841

約数の個数: 16

約数和(自身を含む): 373711104

約数和(自身を除く): 172582174

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 648803, 1297606, 3244015, 6488030, 20112893, 40225786, 100564465, 201128930]

約数ペア:

[(1, 201128930), (2, 100564465), (5, 40225786), (10, 20112893), (31, 6488030), (62, 3244015), (155, 1297606), (310, 648803)]