213445896

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 551887680

約数和(自身を除く): 338441784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 157, 222, 296, 314, 444, 471, 628, 888, 942, 1256, 1531, 1884, 3062, 3768, 4593, 5809, 6124, 9186, 11618, 12248, 17427, 18372, 23236, 34854, 36744, 46472, 56647, 69708, 113294, 139416, 169941, 226588, 240367, 339882, 453176, 480734, 679764, 721101, 961468, 1359528, 1442202, 1922936, 2884404, 5768808, 8893579, 17787158, 26680737, 35574316, 53361474, 71148632, 106722948, 213445896]

約数ペア:

[(1, 213445896), (2, 106722948), (3, 71148632), (4, 53361474), (6, 35574316), (8, 26680737), (12, 17787158), (24, 8893579), (37, 5768808), (74, 2884404), (111, 1922936), (148, 1442202), (157, 1359528), (222, 961468), (296, 721101), (314, 679764), (444, 480734), (471, 453176), (628, 339882), (888, 240367), (942, 226588), (1256, 169941), (1531, 139416), (1884, 113294), (3062, 69708), (3768, 56647), (4593, 46472), (5809, 36744), (6124, 34854), (9186, 23236), (11618, 18372), (12248, 17427)]