201815616

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 84

約数和(自身を含む): 558476912

約数和(自身を除く): 356661296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 529, 552, 736, 1058, 1104, 1472, 1587, 1987, 2116, 2208, 3174, 3974, 4232, 4416, 5961, 6348, 7948, 8464, 11922, 12696, 15896, 16928, 23844, 25392, 31792, 33856, 45701, 47688, 50784, 63584, 91402, 95376, 101568, 127168, 137103, 182804, 190752, 274206, 365608, 381504, 548412, 731216, 1051123, 1096824, 1462432, 2102246, 2193648, 2924864, 3153369, 4204492, 4387296, 6306738, 8408984, 8774592, 12613476, 16817968, 25226952, 33635936, 50453904, 67271872, 100907808, 201815616]

約数ペア:

[(1, 201815616), (2, 100907808), (3, 67271872), (4, 50453904), (6, 33635936), (8, 25226952), (12, 16817968), (16, 12613476), (23, 8774592), (24, 8408984), (32, 6306738), (46, 4387296), (48, 4204492), (64, 3153369), (69, 2924864), (92, 2193648), (96, 2102246), (138, 1462432), (184, 1096824), (192, 1051123), (276, 731216), (368, 548412), (529, 381504), (552, 365608), (736, 274206), (1058, 190752), (1104, 182804), (1472, 137103), (1587, 127168), (1987, 101568), (2116, 95376), (2208, 91402), (3174, 63584), (3974, 50784), (4232, 47688), (4416, 45701), (5961, 33856), (6348, 31792), (7948, 25392), (8464, 23844), (11922, 16928), (12696, 15896)]