221182768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15445

約数の個数: 40

約数和(自身を含む): 457649280

約数和(自身を除く): 236466512

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 15377, 30754, 61508, 123016, 246032, 445933, 476687, 891866, 953374, 1783732, 1906748, 3567464, 3813496, 7134928, 7626992, 13823923, 27647846, 55295692, 110591384, 221182768]

約数ペア:

[(1, 221182768), (2, 110591384), (4, 55295692), (8, 27647846), (16, 13823923), (29, 7626992), (31, 7134928), (58, 3813496), (62, 3567464), (116, 1906748), (124, 1783732), (232, 953374), (248, 891866), (464, 476687), (496, 445933), (899, 246032), (1798, 123016), (3596, 61508), (7192, 30754), (14384, 15377)]