218976485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4259}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 326350080

約数和(自身を除く): 107373595

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 3955, 4259, 7345, 10283, 21295, 29813, 51415, 55367, 149065, 276835, 387569, 481267, 1937845, 2406335, 3368869, 6256471, 16844345, 31282355, 43795297, 218976485]

約数ペア:

[(1, 218976485), (5, 43795297), (7, 31282355), (13, 16844345), (35, 6256471), (65, 3368869), (91, 2406335), (113, 1937845), (455, 481267), (565, 387569), (791, 276835), (1469, 149065), (3955, 55367), (4259, 51415), (7345, 29813), (10283, 21295)]