201090760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386713}}^1$

素因数の和:386737

約数の個数: 32

約数和(自身を含む): 487259640

約数和(自身を除く): 286168880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386713, 773426, 1546852, 1933565, 3093704, 3867130, 5027269, 7734260, 10054538, 15468520, 20109076, 25136345, 40218152, 50272690, 100545380, 201090760]

約数ペア:

[(1, 201090760), (2, 100545380), (4, 50272690), (5, 40218152), (8, 25136345), (10, 20109076), (13, 15468520), (20, 10054538), (26, 7734260), (40, 5027269), (52, 3867130), (65, 3093704), (104, 1933565), (130, 1546852), (260, 773426), (520, 386713)]