210895990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{88241}}^1$

素因数の和:88487

約数の個数: 16

約数和(自身を含む): 381205440

約数和(自身を除く): 170309450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 88241, 176482, 441205, 882410, 21089599, 42179198, 105447995, 210895990]

約数ペア:

[(1, 210895990), (2, 105447995), (5, 42179198), (10, 21089599), (239, 882410), (478, 441205), (1195, 176482), (2390, 88241)]