204494415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 335425536

約数和(自身を除く): 130931121

約数列:

[1, 3, 5, 15, 47, 141, 235, 431, 673, 705, 1293, 2019, 2155, 3365, 6465, 10095, 20257, 31631, 60771, 94893, 101285, 158155, 290063, 303855, 474465, 870189, 1450315, 4350945, 13632961, 40898883, 68164805, 204494415]

約数ペア:

[(1, 204494415), (3, 68164805), (5, 40898883), (15, 13632961), (47, 4350945), (141, 1450315), (235, 870189), (431, 474465), (673, 303855), (705, 290063), (1293, 158155), (2019, 101285), (2155, 94893), (3365, 60771), (6465, 31631), (10095, 20257)]