200721512

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{81727}}^1$

素因数の和:82040

約数の個数: 16

約数和(自身を含む): 377583360

約数和(自身を除く): 176861848

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 81727, 163454, 326908, 653816, 25090189, 50180378, 100360756, 200721512]

約数ペア:

[(1, 200721512), (2, 100360756), (4, 50180378), (8, 25090189), (307, 653816), (614, 326908), (1228, 163454), (2456, 81727)]