194670920

素因数分解:

$2^3\times 5^1\times {\mathrm{4866773}}^1$

素因数の和:4866784

約数の個数: 16

約数和(自身を含む): 438009660

約数和(自身を除く): 243338740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4866773, 9733546, 19467092, 24333865, 38934184, 48667730, 97335460, 194670920]

約数ペア:

[(1, 194670920), (2, 97335460), (4, 48667730), (5, 38934184), (8, 24333865), (10, 19467092), (20, 9733546), (40, 4866773)]