201736816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90709}}^1$

素因数の和:90856

約数の個数: 20

約数和(自身を含む): 393681400

約数和(自身を除く): 191944584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90709, 181418, 362836, 725672, 1451344, 12608551, 25217102, 50434204, 100868408, 201736816]

約数ペア:

[(1, 201736816), (2, 100868408), (4, 50434204), (8, 25217102), (16, 12608551), (139, 1451344), (278, 725672), (556, 362836), (1112, 181418), (2224, 90709)]