201996964790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{878247673}}^1$

素因数の和:878247703

約数の個数: 16

約数和(自身を含む): 379402995168

約数和(自身を除く): 177406030378

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 878247673, 1756495346, 4391238365, 8782476730, 20199696479, 40399392958, 100998482395, 201996964790]

約数ペア:

[(1, 201996964790), (2, 100998482395), (5, 40399392958), (10, 20199696479), (23, 8782476730), (46, 4391238365), (115, 1756495346), (230, 878247673)]