210855010

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{107033}}^1$

素因数の和:107237

約数の個数: 16

約数和(自身を含む): 381469176

約数和(自身を除く): 170614166

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 107033, 214066, 535165, 1070330, 21085501, 42171002, 105427505, 210855010]

約数ペア:

[(1, 210855010), (2, 105427505), (5, 42171002), (10, 21085501), (197, 1070330), (394, 535165), (985, 214066), (1970, 107033)]