203022945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73961}}^1$

素因数の和:74033

約数の個数: 24

約数和(自身を含む): 357680232

約数和(自身を除く): 154657287

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 73961, 221883, 369805, 665649, 1109415, 3328245, 4511621, 13534863, 22558105, 40604589, 67674315, 203022945]

約数ペア:

[(1, 203022945), (3, 67674315), (5, 40604589), (9, 22558105), (15, 13534863), (45, 4511621), (61, 3328245), (183, 1109415), (305, 665649), (549, 369805), (915, 221883), (2745, 73961)]