206848816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{145259}}^1$

素因数の和:145356

約数の個数: 20

約数和(自身を含む): 405275400

約数和(自身を除く): 198426584

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 145259, 290518, 581036, 1162072, 2324144, 12928051, 25856102, 51712204, 103424408, 206848816]

約数ペア:

[(1, 206848816), (2, 103424408), (4, 51712204), (8, 25856102), (16, 12928051), (89, 2324144), (178, 1162072), (356, 581036), (712, 290518), (1424, 145259)]