190063280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215981}}^1$

素因数の和:216005

約数の個数: 40

約数和(自身を含む): 482071824

約数和(自身を除く): 292008544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 215981, 431962, 863924, 1079905, 1727848, 2159810, 2375791, 3455696, 4319620, 4751582, 8639240, 9503164, 11878955, 17278480, 19006328, 23757910, 38012656, 47515820, 95031640, 190063280]

約数ペア:

[(1, 190063280), (2, 95031640), (4, 47515820), (5, 38012656), (8, 23757910), (10, 19006328), (11, 17278480), (16, 11878955), (20, 9503164), (22, 8639240), (40, 4751582), (44, 4319620), (55, 3455696), (80, 2375791), (88, 2159810), (110, 1727848), (176, 1079905), (220, 863924), (440, 431962), (880, 215981)]