209220798730

素因数分解:

$2^1\times 5^1\times {\mathrm{15601}}^1\times {\mathrm{1341073}}^1$

素因数の和:1356681

約数の個数: 16

約数和(自身を含む): 376621857864

約数和(自身を除く): 167401059134

約数列:

[1, 2, 5, 10, 15601, 31202, 78005, 156010, 1341073, 2682146, 6705365, 13410730, 20922079873, 41844159746, 104610399365, 209220798730]

約数ペア:

[(1, 209220798730), (2, 104610399365), (5, 41844159746), (10, 20922079873), (15601, 13410730), (31202, 6705365), (78005, 2682146), (156010, 1341073)]