200039950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 408790800

約数和(自身を除く): 208750850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 275, 298, 550, 745, 1490, 1639, 2441, 3278, 3725, 4882, 7450, 8195, 12205, 16390, 24410, 26851, 40975, 53702, 61025, 81950, 122050, 134255, 268510, 363709, 671275, 727418, 1342550, 1818545, 3637090, 4000799, 8001598, 9092725, 18185450, 20003995, 40007990, 100019975, 200039950]

約数ペア:

[(1, 200039950), (2, 100019975), (5, 40007990), (10, 20003995), (11, 18185450), (22, 9092725), (25, 8001598), (50, 4000799), (55, 3637090), (110, 1818545), (149, 1342550), (275, 727418), (298, 671275), (550, 363709), (745, 268510), (1490, 134255), (1639, 122050), (2441, 81950), (3278, 61025), (3725, 53702), (4882, 40975), (7450, 26851), (8195, 24410), (12205, 16390)]