219310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 487872

約数和(自身を除く): 268562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 241, 455, 482, 910, 1205, 1687, 2410, 3133, 3374, 6266, 8435, 15665, 16870, 21931, 31330, 43862, 109655, 219310]

約数ペア:

[(1, 219310), (2, 109655), (5, 43862), (7, 31330), (10, 21931), (13, 16870), (14, 15665), (26, 8435), (35, 6266), (65, 3374), (70, 3133), (91, 2410), (130, 1687), (182, 1205), (241, 910), (455, 482)]