208518790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 384528384

約数和(自身を除く): 176009594

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 487, 911, 974, 1822, 2435, 4555, 4870, 9110, 22889, 42817, 45778, 85634, 114445, 214085, 228890, 428170, 443657, 887314, 2218285, 4436570, 20851879, 41703758, 104259395, 208518790]

約数ペア:

[(1, 208518790), (2, 104259395), (5, 41703758), (10, 20851879), (47, 4436570), (94, 2218285), (235, 887314), (470, 443657), (487, 428170), (911, 228890), (974, 214085), (1822, 114445), (2435, 85634), (4555, 45778), (4870, 42817), (9110, 22889)]