205121296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{413551}}^1$

素因数の和:413590

約数の個数: 20

約数和(自身を含む): 410243584

約数和(自身を除く): 205122288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 413551, 827102, 1654204, 3308408, 6616816, 12820081, 25640162, 51280324, 102560648, 205121296]

約数ペア:

[(1, 205121296), (2, 102560648), (4, 51280324), (8, 25640162), (16, 12820081), (31, 6616816), (62, 3308408), (124, 1654204), (248, 827102), (496, 413551)]