215831544

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 555115680

約数和(自身を除く): 339284136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 421, 492, 521, 842, 984, 1042, 1263, 1563, 1684, 2084, 2526, 3126, 3368, 4168, 5052, 6252, 10104, 12504, 17261, 21361, 34522, 42722, 51783, 64083, 69044, 85444, 103566, 128166, 138088, 170888, 207132, 219341, 256332, 414264, 438682, 512664, 658023, 877364, 1316046, 1754728, 2632092, 5264184, 8992981, 17985962, 26978943, 35971924, 53957886, 71943848, 107915772, 215831544]

約数ペア:

[(1, 215831544), (2, 107915772), (3, 71943848), (4, 53957886), (6, 35971924), (8, 26978943), (12, 17985962), (24, 8992981), (41, 5264184), (82, 2632092), (123, 1754728), (164, 1316046), (246, 877364), (328, 658023), (421, 512664), (492, 438682), (521, 414264), (842, 256332), (984, 219341), (1042, 207132), (1263, 170888), (1563, 138088), (1684, 128166), (2084, 103566), (2526, 85444), (3126, 69044), (3368, 64083), (4168, 51783), (5052, 42722), (6252, 34522), (10104, 21361), (12504, 17261)]