205057810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1511}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 379499904

約数和(自身を除く): 174442094

約数列:

[1, 2, 5, 10, 41, 82, 205, 331, 410, 662, 1511, 1655, 3022, 3310, 7555, 13571, 15110, 27142, 61951, 67855, 123902, 135710, 309755, 500141, 619510, 1000282, 2500705, 5001410, 20505781, 41011562, 102528905, 205057810]

約数ペア:

[(1, 205057810), (2, 102528905), (5, 41011562), (10, 20505781), (41, 5001410), (82, 2500705), (205, 1000282), (331, 619510), (410, 500141), (662, 309755), (1511, 135710), (1655, 123902), (3022, 67855), (3310, 61951), (7555, 27142), (13571, 15110)]