222985216

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 88

約数和(自身を含む): 478670480

約数和(自身を除く): 255685264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 157, 256, 292, 304, 314, 512, 584, 608, 628, 1024, 1168, 1216, 1256, 1387, 2336, 2432, 2512, 2774, 2983, 4672, 4864, 5024, 5548, 5966, 9344, 9728, 10048, 11096, 11461, 11932, 18688, 19456, 20096, 22192, 22922, 23864, 37376, 40192, 44384, 45844, 47728, 74752, 80384, 88768, 91688, 95456, 160768, 177536, 183376, 190912, 217759, 355072, 366752, 381824, 435518, 710144, 733504, 763648, 871036, 1420288, 1467008, 1527296, 1742072, 2934016, 3054592, 3484144, 5868032, 6968288, 11736064, 13936576, 27873152, 55746304, 111492608, 222985216]

約数ペア:

[(1, 222985216), (2, 111492608), (4, 55746304), (8, 27873152), (16, 13936576), (19, 11736064), (32, 6968288), (38, 5868032), (64, 3484144), (73, 3054592), (76, 2934016), (128, 1742072), (146, 1527296), (152, 1467008), (157, 1420288), (256, 871036), (292, 763648), (304, 733504), (314, 710144), (512, 435518), (584, 381824), (608, 366752), (628, 355072), (1024, 217759), (1168, 190912), (1216, 183376), (1256, 177536), (1387, 160768), (2336, 95456), (2432, 91688), (2512, 88768), (2774, 80384), (2983, 74752), (4672, 47728), (4864, 45844), (5024, 44384), (5548, 40192), (5966, 37376), (9344, 23864), (9728, 22922), (10048, 22192), (11096, 20096), (11461, 19456), (11932, 18688)]