205189744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{413689}}^1$

素因数の和:413728

約数の個数: 20

約数和(自身を含む): 410380480

約数和(自身を除く): 205190736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 413689, 827378, 1654756, 3309512, 6619024, 12824359, 25648718, 51297436, 102594872, 205189744]

約数ペア:

[(1, 205189744), (2, 102594872), (4, 51297436), (8, 25648718), (16, 12824359), (31, 6619024), (62, 3309512), (124, 1654756), (248, 827378), (496, 413689)]