215404854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109121}}^1$

素因数の和:109180

約数の個数: 32

約数和(自身を含む): 502834176

約数和(自身を除く): 287429322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 109121, 218242, 327363, 654726, 763847, 1527694, 2291541, 4583082, 5128687, 10257374, 15386061, 30772122, 35900809, 71801618, 107702427, 215404854]

約数ペア:

[(1, 215404854), (2, 107702427), (3, 71801618), (6, 35900809), (7, 30772122), (14, 15386061), (21, 10257374), (42, 5128687), (47, 4583082), (94, 2291541), (141, 1527694), (282, 763847), (329, 654726), (658, 327363), (987, 218242), (1974, 109121)]