201321510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516209}}^1$

素因数の和:516232

約数の個数: 32

約数和(自身を含む): 520339680

約数和(自身を除く): 319018170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516209, 1032418, 1548627, 2581045, 3097254, 5162090, 6710717, 7743135, 13421434, 15486270, 20132151, 33553585, 40264302, 67107170, 100660755, 201321510]

約数ペア:

[(1, 201321510), (2, 100660755), (3, 67107170), (5, 40264302), (6, 33553585), (10, 20132151), (13, 15486270), (15, 13421434), (26, 7743135), (30, 6710717), (39, 5162090), (65, 3097254), (78, 2581045), (130, 1548627), (195, 1032418), (390, 516209)]