209901906

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 466936704

約数和(自身を除く): 257034798

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 227, 282, 423, 454, 681, 846, 1093, 1362, 2043, 2186, 3279, 4086, 6558, 9837, 10669, 19674, 21338, 32007, 51371, 64014, 96021, 102742, 154113, 192042, 248111, 308226, 462339, 496222, 744333, 924678, 1488666, 2232999, 4465998, 11661217, 23322434, 34983651, 69967302, 104950953, 209901906]

約数ペア:

[(1, 209901906), (2, 104950953), (3, 69967302), (6, 34983651), (9, 23322434), (18, 11661217), (47, 4465998), (94, 2232999), (141, 1488666), (227, 924678), (282, 744333), (423, 496222), (454, 462339), (681, 308226), (846, 248111), (1093, 192042), (1362, 154113), (2043, 102742), (2186, 96021), (3279, 64014), (4086, 51371), (6558, 32007), (9837, 21338), (10669, 19674)]