210007994

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{245911}}^1$

素因数の和:245981

約数の個数: 16

約数和(自身を含む): 365917056

約数和(自身を除く): 155909062

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 245911, 491822, 1721377, 3442754, 15000571, 30001142, 105003997, 210007994]

約数ペア:

[(1, 210007994), (2, 105003997), (7, 30001142), (14, 15000571), (61, 3442754), (122, 1721377), (427, 491822), (854, 245911)]