221538432

素因数分解:

$2^7\times 3^1\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 590016960

約数和(自身を除く): 368478528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 701, 823, 1402, 1646, 2103, 2469, 2804, 3292, 4206, 4938, 5608, 6584, 8412, 9876, 11216, 13168, 16824, 19752, 22432, 26336, 33648, 39504, 44864, 52672, 67296, 79008, 89728, 105344, 134592, 158016, 269184, 316032, 576923, 1153846, 1730769, 2307692, 3461538, 4615384, 6923076, 9230768, 13846152, 18461536, 27692304, 36923072, 55384608, 73846144, 110769216, 221538432]

約数ペア:

[(1, 221538432), (2, 110769216), (3, 73846144), (4, 55384608), (6, 36923072), (8, 27692304), (12, 18461536), (16, 13846152), (24, 9230768), (32, 6923076), (48, 4615384), (64, 3461538), (96, 2307692), (128, 1730769), (192, 1153846), (384, 576923), (701, 316032), (823, 269184), (1402, 158016), (1646, 134592), (2103, 105344), (2469, 89728), (2804, 79008), (3292, 67296), (4206, 52672), (4938, 44864), (5608, 39504), (6584, 33648), (8412, 26336), (9876, 22432), (11216, 19752), (13168, 16824)]