166153316

素因数分解:

$2^2\times 7^3\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 341040000

約数和(自身を除く): 174886684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 347, 349, 686, 694, 698, 1372, 1388, 1396, 2429, 2443, 4858, 4886, 9716, 9772, 17003, 17101, 34006, 34202, 68012, 68404, 119021, 119707, 121103, 238042, 239414, 242206, 476084, 478828, 484412, 847721, 1695442, 3390884, 5934047, 11868094, 23736188, 41538329, 83076658, 166153316]

約数ペア:

[(1, 166153316), (2, 83076658), (4, 41538329), (7, 23736188), (14, 11868094), (28, 5934047), (49, 3390884), (98, 1695442), (196, 847721), (343, 484412), (347, 478828), (349, 476084), (686, 242206), (694, 239414), (698, 238042), (1372, 121103), (1388, 119707), (1396, 119021), (2429, 68404), (2443, 68012), (4858, 34202), (4886, 34006), (9716, 17101), (9772, 17003)]