211364240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 502789248

約数和(自身を除く): 291425008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 113, 206, 226, 227, 412, 452, 454, 515, 565, 824, 904, 908, 1030, 1130, 1135, 1648, 1808, 1816, 2060, 2260, 2270, 3632, 4120, 4520, 4540, 8240, 9040, 9080, 11639, 18160, 23278, 23381, 25651, 46556, 46762, 51302, 58195, 93112, 93524, 102604, 116390, 116905, 128255, 186224, 187048, 205208, 232780, 233810, 256510, 374096, 410416, 465560, 467620, 513020, 931120, 935240, 1026040, 1870480, 2052080, 2642053, 5284106, 10568212, 13210265, 21136424, 26420530, 42272848, 52841060, 105682120, 211364240]

約数ペア:

[(1, 211364240), (2, 105682120), (4, 52841060), (5, 42272848), (8, 26420530), (10, 21136424), (16, 13210265), (20, 10568212), (40, 5284106), (80, 2642053), (103, 2052080), (113, 1870480), (206, 1026040), (226, 935240), (227, 931120), (412, 513020), (452, 467620), (454, 465560), (515, 410416), (565, 374096), (824, 256510), (904, 233810), (908, 232780), (1030, 205208), (1130, 187048), (1135, 186224), (1648, 128255), (1808, 116905), (1816, 116390), (2060, 102604), (2260, 93524), (2270, 93112), (3632, 58195), (4120, 51302), (4520, 46762), (4540, 46556), (8240, 25651), (9040, 23381), (9080, 23278), (11639, 18160)]