202122256

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2628

約数の個数: 60

約数和(自身を含む): 460155072

約数和(自身を除く): 258032816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 392, 412, 721, 784, 824, 1442, 1648, 2503, 2884, 5006, 5047, 5768, 10012, 10094, 11536, 17521, 20024, 20188, 35042, 40048, 40376, 70084, 80752, 122647, 140168, 245294, 257809, 280336, 490588, 515618, 981176, 1031236, 1804663, 1962352, 2062472, 3609326, 4124944, 7218652, 12632641, 14437304, 25265282, 28874608, 50530564, 101061128, 202122256]

約数ペア:

[(1, 202122256), (2, 101061128), (4, 50530564), (7, 28874608), (8, 25265282), (14, 14437304), (16, 12632641), (28, 7218652), (49, 4124944), (56, 3609326), (98, 2062472), (103, 1962352), (112, 1804663), (196, 1031236), (206, 981176), (392, 515618), (412, 490588), (721, 280336), (784, 257809), (824, 245294), (1442, 140168), (1648, 122647), (2503, 80752), (2884, 70084), (5006, 40376), (5047, 40048), (5768, 35042), (10012, 20188), (10094, 20024), (11536, 17521)]