202199408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90917}}^1$

素因数の和:91064

約数の個数: 20

約数和(自身を含む): 394584120

約数和(自身を除く): 192384712

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90917, 181834, 363668, 727336, 1454672, 12637463, 25274926, 50549852, 101099704, 202199408]

約数ペア:

[(1, 202199408), (2, 101099704), (4, 50549852), (8, 25274926), (16, 12637463), (139, 1454672), (278, 727336), (556, 363668), (1112, 181834), (2224, 90917)]