206830208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{124297}}^1$

素因数の和:124324

約数の個数: 32

約数和(自身を含む): 443743860

約数和(自身を除く): 236913652

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 124297, 248594, 497188, 994376, 1615861, 1988752, 3231722, 3977504, 6463444, 7955008, 12926888, 15910016, 25853776, 51707552, 103415104, 206830208]

約数ペア:

[(1, 206830208), (2, 103415104), (4, 51707552), (8, 25853776), (13, 15910016), (16, 12926888), (26, 7955008), (32, 6463444), (52, 3977504), (64, 3231722), (104, 1988752), (128, 1615861), (208, 994376), (416, 497188), (832, 248594), (1664, 124297)]