222746391

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 377305344

約数和(自身を除く): 154558953

約数列:

[1, 3, 7, 9, 21, 63, 67, 113, 201, 339, 467, 469, 603, 791, 1017, 1401, 1407, 2373, 3269, 4203, 4221, 7119, 7571, 9807, 22713, 29421, 31289, 52771, 52997, 68139, 93867, 158313, 158991, 219023, 281601, 369397, 474939, 476973, 657069, 1108191, 1971207, 3324573, 3535657, 10606971, 24749599, 31820913, 74248797, 222746391]

約数ペア:

[(1, 222746391), (3, 74248797), (7, 31820913), (9, 24749599), (21, 10606971), (63, 3535657), (67, 3324573), (113, 1971207), (201, 1108191), (339, 657069), (467, 476973), (469, 474939), (603, 369397), (791, 281601), (1017, 219023), (1401, 158991), (1407, 158313), (2373, 93867), (3269, 68139), (4203, 52997), (4221, 52771), (7119, 31289), (7571, 29421), (9807, 22713)]