221494876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 429004800

約数和(自身を除く): 207509924

約数列:

[1, 2, 4, 23, 31, 37, 46, 62, 74, 92, 124, 148, 713, 851, 1147, 1426, 1702, 2099, 2294, 2852, 3404, 4198, 4588, 8396, 26381, 48277, 52762, 65069, 77663, 96554, 105524, 130138, 155326, 193108, 260276, 310652, 1496587, 1786249, 2407553, 2993174, 3572498, 4815106, 5986348, 7144996, 9630212, 55373719, 110747438, 221494876]

約数ペア:

[(1, 221494876), (2, 110747438), (4, 55373719), (23, 9630212), (31, 7144996), (37, 5986348), (46, 4815106), (62, 3572498), (74, 2993174), (92, 2407553), (124, 1786249), (148, 1496587), (713, 310652), (851, 260276), (1147, 193108), (1426, 155326), (1702, 130138), (2099, 105524), (2294, 96554), (2852, 77663), (3404, 65069), (4198, 52762), (4588, 48277), (8396, 26381)]