212300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 505176

約数和(自身を除く): 292876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 193, 220, 275, 386, 550, 772, 965, 1100, 1930, 2123, 3860, 4246, 4825, 8492, 9650, 10615, 19300, 21230, 42460, 53075, 106150, 212300]

約数ペア:

[(1, 212300), (2, 106150), (4, 53075), (5, 42460), (10, 21230), (11, 19300), (20, 10615), (22, 9650), (25, 8492), (44, 4825), (50, 4246), (55, 3860), (100, 2123), (110, 1930), (193, 1100), (220, 965), (275, 772), (386, 550)]