420194206

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{6317}}^1$

素因数の和:6819

約数の個数: 16

約数和(自身を含む): 639887040

約数和(自身を除く): 219692834

約数列:

[1, 2, 79, 158, 421, 842, 6317, 12634, 33259, 66518, 499043, 998086, 2659457, 5318914, 210097103, 420194206]

約数ペア:

[(1, 420194206), (2, 210097103), (79, 5318914), (158, 2659457), (421, 998086), (842, 499043), (6317, 66518), (12634, 33259)]