214906380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275521}}^1$

素因数の和:275546

約数の個数: 48

約数和(自身を含む): 648027744

約数和(自身を除く): 433121364

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, 275521, 551042, 826563, 1102084, 1377605, 1653126, 2755210, 3306252, 3581773, 4132815, 5510420, 7163546, 8265630, 10745319, 14327092, 16531260, 17908865, 21490638, 35817730, 42981276, 53726595, 71635460, 107453190, 214906380]

約数ペア:

[(1, 214906380), (2, 107453190), (3, 71635460), (4, 53726595), (5, 42981276), (6, 35817730), (10, 21490638), (12, 17908865), (13, 16531260), (15, 14327092), (20, 10745319), (26, 8265630), (30, 7163546), (39, 5510420), (52, 4132815), (60, 3581773), (65, 3306252), (78, 2755210), (130, 1653126), (156, 1377605), (195, 1102084), (260, 826563), (390, 551042), (780, 275521)]