220239474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{403369}}^1$

素因数の和:403394

約数の個数: 32

約数和(自身を含む): 542129280

約数和(自身を除く): 321889806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 403369, 806738, 1210107, 2420214, 2823583, 5243797, 5647166, 8470749, 10487594, 15731391, 16941498, 31462782, 36706579, 73413158, 110119737, 220239474]

約数ペア:

[(1, 220239474), (2, 110119737), (3, 73413158), (6, 36706579), (7, 31462782), (13, 16941498), (14, 15731391), (21, 10487594), (26, 8470749), (39, 5647166), (42, 5243797), (78, 2823583), (91, 2420214), (182, 1210107), (273, 806738), (546, 403369)]