201269690

素因数分解:

$2^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{9871}}^1$

素因数の和:11917

約数の個数: 16

約数和(自身を含む): 362499840

約数和(自身を除く): 161230150

約数列:

[1, 2, 5, 10, 2039, 4078, 9871, 10195, 19742, 20390, 49355, 98710, 20126969, 40253938, 100634845, 201269690]

約数ペア:

[(1, 201269690), (2, 100634845), (5, 40253938), (10, 20126969), (2039, 98710), (4078, 49355), (9871, 20390), (10195, 19742)]