204517100

素因数分解:

$2^2\times 5^2\times {\mathrm{827}}^1\times {\mathrm{2473}}^1$

素因数の和:3314

約数の個数: 36

約数和(自身を含む): 444518424

約数和(自身を除く): 240001324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 827, 1654, 2473, 3308, 4135, 4946, 8270, 9892, 12365, 16540, 20675, 24730, 41350, 49460, 61825, 82700, 123650, 247300, 2045171, 4090342, 8180684, 10225855, 20451710, 40903420, 51129275, 102258550, 204517100]

約数ペア:

[(1, 204517100), (2, 102258550), (4, 51129275), (5, 40903420), (10, 20451710), (20, 10225855), (25, 8180684), (50, 4090342), (100, 2045171), (827, 247300), (1654, 123650), (2473, 82700), (3308, 61825), (4135, 49460), (4946, 41350), (8270, 24730), (9892, 20675), (12365, 16540)]