220290672

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 666512400

約数和(自身を除く): 446221728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 229, 294, 336, 392, 409, 458, 588, 687, 784, 818, 916, 1176, 1227, 1374, 1603, 1636, 1832, 2352, 2454, 2748, 2863, 3206, 3272, 3664, 4809, 4908, 5496, 5726, 6412, 6544, 8589, 9618, 9816, 10992, 11221, 11452, 12824, 17178, 19236, 19632, 20041, 22442, 22904, 25648, 33663, 34356, 38472, 40082, 44884, 45808, 60123, 67326, 68712, 76944, 80164, 89768, 93661, 120246, 134652, 137424, 160328, 179536, 187322, 240492, 269304, 280983, 320656, 374644, 480984, 538608, 561966, 655627, 749288, 961968, 1123932, 1311254, 1498576, 1966881, 2247864, 2622508, 3933762, 4495728, 4589389, 5245016, 7867524, 9178778, 10490032, 13768167, 15735048, 18357556, 27536334, 31470096, 36715112, 55072668, 73430224, 110145336, 220290672]

約数ペア:

[(1, 220290672), (2, 110145336), (3, 73430224), (4, 55072668), (6, 36715112), (7, 31470096), (8, 27536334), (12, 18357556), (14, 15735048), (16, 13768167), (21, 10490032), (24, 9178778), (28, 7867524), (42, 5245016), (48, 4589389), (49, 4495728), (56, 3933762), (84, 2622508), (98, 2247864), (112, 1966881), (147, 1498576), (168, 1311254), (196, 1123932), (229, 961968), (294, 749288), (336, 655627), (392, 561966), (409, 538608), (458, 480984), (588, 374644), (687, 320656), (784, 280983), (818, 269304), (916, 240492), (1176, 187322), (1227, 179536), (1374, 160328), (1603, 137424), (1636, 134652), (1832, 120246), (2352, 93661), (2454, 89768), (2748, 80164), (2863, 76944), (3206, 68712), (3272, 67326), (3664, 60123), (4809, 45808), (4908, 44884), (5496, 40082), (5726, 38472), (6412, 34356), (6544, 33663), (8589, 25648), (9618, 22904), (9816, 22442), (10992, 20041), (11221, 19632), (11452, 19236), (12824, 17178)]