201147990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{16889}}^1$

素因数の和:17296

約数の個数: 32

約数和(自身を含む): 483999840

約数和(自身を除く): 282851850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 16889, 33778, 50667, 84445, 101334, 168890, 253335, 506670, 6704933, 13409866, 20114799, 33524665, 40229598, 67049330, 100573995, 201147990]

約数ペア:

[(1, 201147990), (2, 100573995), (3, 67049330), (5, 40229598), (6, 33524665), (10, 20114799), (15, 13409866), (30, 6704933), (397, 506670), (794, 253335), (1191, 168890), (1985, 101334), (2382, 84445), (3970, 50667), (5955, 33778), (11910, 16889)]