208293990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{17489}}^1$

素因数の和:17896

約数の個数: 32

約数和(自身を含む): 501193440

約数和(自身を除く): 292899450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 17489, 34978, 52467, 87445, 104934, 174890, 262335, 524670, 6943133, 13886266, 20829399, 34715665, 41658798, 69431330, 104146995, 208293990]

約数ペア:

[(1, 208293990), (2, 104146995), (3, 69431330), (5, 41658798), (6, 34715665), (10, 20829399), (15, 13886266), (30, 6943133), (397, 524670), (794, 262335), (1191, 174890), (1985, 104934), (2382, 87445), (3970, 52467), (5955, 34978), (11910, 17489)]