203844100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{1489}}^1$

素因数の和:1577

約数の個数: 54

約数和(自身を含む): 454925310

約数和(自身を除く): 251081210

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1369, 1489, 1850, 2738, 2978, 3700, 5476, 5956, 6845, 7445, 13690, 14890, 27380, 29780, 34225, 37225, 55093, 68450, 74450, 110186, 136900, 148900, 220372, 275465, 550930, 1101860, 1377325, 2038441, 2754650, 4076882, 5509300, 8153764, 10192205, 20384410, 40768820, 50961025, 101922050, 203844100]

約数ペア:

[(1, 203844100), (2, 101922050), (4, 50961025), (5, 40768820), (10, 20384410), (20, 10192205), (25, 8153764), (37, 5509300), (50, 4076882), (74, 2754650), (100, 2038441), (148, 1377325), (185, 1101860), (370, 550930), (740, 275465), (925, 220372), (1369, 148900), (1489, 136900), (1850, 110186), (2738, 74450), (2978, 68450), (3700, 55093), (5476, 37225), (5956, 34225), (6845, 29780), (7445, 27380), (13690, 14890)]