247996854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103591}}^1$

素因数の和:103625

約数の個数: 48

約数和(自身を含む): 646414080

約数和(自身を除く): 398417226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 103591, 207182, 310773, 621546, 725137, 932319, 1450274, 1864638, 1968229, 2175411, 3936458, 4350822, 5904687, 6526233, 11809374, 13052466, 13777603, 17714061, 27555206, 35428122, 41332809, 82665618, 123998427, 247996854]

約数ペア:

[(1, 247996854), (2, 123998427), (3, 82665618), (6, 41332809), (7, 35428122), (9, 27555206), (14, 17714061), (18, 13777603), (19, 13052466), (21, 11809374), (38, 6526233), (42, 5904687), (57, 4350822), (63, 3936458), (114, 2175411), (126, 1968229), (133, 1864638), (171, 1450274), (266, 932319), (342, 725137), (399, 621546), (798, 310773), (1197, 207182), (2394, 103591)]