221855544

素因数分解:

$2^3\times 3^3\times {\mathrm{601}}^1\times {\mathrm{1709}}^1$

素因数の和:2325

約数の個数: 64

約数和(自身を含む): 617652000

約数和(自身を除く): 395796456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 601, 1202, 1709, 1803, 2404, 3418, 3606, 4808, 5127, 5409, 6836, 7212, 10254, 10818, 13672, 14424, 15381, 16227, 20508, 21636, 30762, 32454, 41016, 43272, 46143, 61524, 64908, 92286, 123048, 129816, 184572, 369144, 1027109, 2054218, 3081327, 4108436, 6162654, 8216872, 9243981, 12325308, 18487962, 24650616, 27731943, 36975924, 55463886, 73951848, 110927772, 221855544]

約数ペア:

[(1, 221855544), (2, 110927772), (3, 73951848), (4, 55463886), (6, 36975924), (8, 27731943), (9, 24650616), (12, 18487962), (18, 12325308), (24, 9243981), (27, 8216872), (36, 6162654), (54, 4108436), (72, 3081327), (108, 2054218), (216, 1027109), (601, 369144), (1202, 184572), (1709, 129816), (1803, 123048), (2404, 92286), (3418, 64908), (3606, 61524), (4808, 46143), (5127, 43272), (5409, 41016), (6836, 32454), (7212, 30762), (10254, 21636), (10818, 20508), (13672, 16227), (14424, 15381)]