194541616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{392221}}^1$

素因数の和:392260

約数の個数: 20

約数和(自身を含む): 389084224

約数和(自身を除く): 194542608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 392221, 784442, 1568884, 3137768, 6275536, 12158851, 24317702, 48635404, 97270808, 194541616]

約数ペア:

[(1, 194541616), (2, 97270808), (4, 48635404), (8, 24317702), (16, 12158851), (31, 6275536), (62, 3137768), (124, 1568884), (248, 784442), (496, 392221)]