202143778

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{4721}}^1$

素因数の和:5073

約数の個数: 16

約数和(自身を含む): 308252160

約数和(自身を除く): 106108382

約数列:

[1, 2, 79, 158, 271, 542, 4721, 9442, 21409, 42818, 372959, 745918, 1279391, 2558782, 101071889, 202143778]

約数ペア:

[(1, 202143778), (2, 101071889), (79, 2558782), (158, 1279391), (271, 745918), (542, 372959), (4721, 42818), (9442, 21409)]