215281092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1380007}}^1$

素因数の和:1380027

約数の個数: 24

約数和(自身を含む): 540963136

約数和(自身を除く): 325682044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1380007, 2760014, 4140021, 5520028, 8280042, 16560084, 17940091, 35880182, 53820273, 71760364, 107640546, 215281092]

約数ペア:

[(1, 215281092), (2, 107640546), (3, 71760364), (4, 53820273), (6, 35880182), (12, 17940091), (13, 16560084), (26, 8280042), (39, 5520028), (52, 4140021), (78, 2760014), (156, 1380007)]