201749960

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4799}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 454464000

約数和(自身を除く): 252714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 4799, 5255, 8408, 9598, 10510, 19196, 21020, 23995, 38392, 42040, 47990, 95980, 191960, 5043749, 10087498, 20174996, 25218745, 40349992, 50437490, 100874980, 201749960]

約数ペア:

[(1, 201749960), (2, 100874980), (4, 50437490), (5, 40349992), (8, 25218745), (10, 20174996), (20, 10087498), (40, 5043749), (1051, 191960), (2102, 95980), (4204, 47990), (4799, 42040), (5255, 38392), (8408, 23995), (9598, 21020), (10510, 19196)]