201142384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405529}}^1$

素因数の和:405568

約数の個数: 20

約数和(自身を含む): 402285760

約数和(自身を除く): 201143376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405529, 811058, 1622116, 3244232, 6488464, 12571399, 25142798, 50285596, 100571192, 201142384]

約数ペア:

[(1, 201142384), (2, 100571192), (4, 50285596), (8, 25142798), (16, 12571399), (31, 6488464), (62, 3244232), (124, 1622116), (248, 811058), (496, 405529)]