212120500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{14629}}^1$

素因数の和:14677

約数の個数: 48

約数和(自身を含む): 479278800

約数和(自身を除く): 267158300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 14500, 14629, 29258, 58516, 73145, 146290, 292580, 365725, 424241, 731450, 848482, 1462900, 1696964, 1828625, 2121205, 3657250, 4242410, 7314500, 8484820, 10606025, 21212050, 42424100, 53030125, 106060250, 212120500]

約数ペア:

[(1, 212120500), (2, 106060250), (4, 53030125), (5, 42424100), (10, 21212050), (20, 10606025), (25, 8484820), (29, 7314500), (50, 4242410), (58, 3657250), (100, 2121205), (116, 1828625), (125, 1696964), (145, 1462900), (250, 848482), (290, 731450), (500, 424241), (580, 365725), (725, 292580), (1450, 146290), (2900, 73145), (3625, 58516), (7250, 29258), (14500, 14629)]