212863973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 267168000

約数和(自身を除く): 54304027

約数列:

[1, 7, 19, 29, 133, 203, 229, 241, 551, 1603, 1687, 3857, 4351, 4579, 6641, 6989, 30457, 32053, 46487, 48923, 55189, 126179, 132791, 386323, 883253, 929537, 1048591, 1600481, 7340137, 11203367, 30409139, 212863973]

約数ペア:

[(1, 212863973), (7, 30409139), (19, 11203367), (29, 7340137), (133, 1600481), (203, 1048591), (229, 929537), (241, 883253), (551, 386323), (1603, 132791), (1687, 126179), (3857, 55189), (4351, 48923), (4579, 46487), (6641, 32053), (6989, 30457)]