213440568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21851}}^1$

素因数の和:21908

約数の個数: 64

約数和(自身を含む): 597870720

約数和(自身を除く): 384430152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 21851, 43702, 65553, 87404, 131106, 174808, 240361, 262212, 480722, 524424, 721083, 808487, 961444, 1442166, 1616974, 1922888, 2425461, 2884332, 3233948, 4850922, 5768664, 6467896, 8893357, 9701844, 17786714, 19403688, 26680071, 35573428, 53360142, 71146856, 106720284, 213440568]

約数ペア:

[(1, 213440568), (2, 106720284), (3, 71146856), (4, 53360142), (6, 35573428), (8, 26680071), (11, 19403688), (12, 17786714), (22, 9701844), (24, 8893357), (33, 6467896), (37, 5768664), (44, 4850922), (66, 3233948), (74, 2884332), (88, 2425461), (111, 1922888), (132, 1616974), (148, 1442166), (222, 961444), (264, 808487), (296, 721083), (407, 524424), (444, 480722), (814, 262212), (888, 240361), (1221, 174808), (1628, 131106), (2442, 87404), (3256, 65553), (4884, 43702), (9768, 21851)]