215377552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1035469}}^1$

素因数の和:1035490

約数の個数: 20

約数和(自身を含む): 449393980

約数和(自身を除く): 234016428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1035469, 2070938, 4141876, 8283752, 13461097, 16567504, 26922194, 53844388, 107688776, 215377552]

約数ペア:

[(1, 215377552), (2, 107688776), (4, 53844388), (8, 26922194), (13, 16567504), (16, 13461097), (26, 8283752), (52, 4141876), (104, 2070938), (208, 1035469)]