201379900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{1471}}^1$

素因数の和:1559

約数の個数: 54

約数和(自身を含む): 449429568

約数和(自身を除く): 248049668

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1369, 1471, 1850, 2738, 2942, 3700, 5476, 5884, 6845, 7355, 13690, 14710, 27380, 29420, 34225, 36775, 54427, 68450, 73550, 108854, 136900, 147100, 217708, 272135, 544270, 1088540, 1360675, 2013799, 2721350, 4027598, 5442700, 8055196, 10068995, 20137990, 40275980, 50344975, 100689950, 201379900]

約数ペア:

[(1, 201379900), (2, 100689950), (4, 50344975), (5, 40275980), (10, 20137990), (20, 10068995), (25, 8055196), (37, 5442700), (50, 4027598), (74, 2721350), (100, 2013799), (148, 1360675), (185, 1088540), (370, 544270), (740, 272135), (925, 217708), (1369, 147100), (1471, 136900), (1850, 108854), (2738, 73550), (2942, 68450), (3700, 54427), (5476, 36775), (5884, 34225), (6845, 29420), (7355, 27380), (13690, 14710)]