209454908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{8971}}^1$

素因数の和:9437

約数の個数: 24

約数和(自身を含む): 395665200

約数和(自身を除く): 186210292

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 8971, 11674, 17942, 23348, 35884, 116623, 233246, 466492, 4027979, 8055958, 16111916, 52363727, 104727454, 209454908]

約数ペア:

[(1, 209454908), (2, 104727454), (4, 52363727), (13, 16111916), (26, 8055958), (52, 4027979), (449, 466492), (898, 233246), (1796, 116623), (5837, 35884), (8971, 23348), (11674, 17942)]