199654816

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{117721}}^1$

素因数の和:117784

約数の個数: 24

約数和(自身を含む): 400490244

約数和(自身を除く): 200835428

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 117721, 235442, 470884, 941768, 1883536, 3767072, 6239213, 12478426, 24956852, 49913704, 99827408, 199654816]

約数ペア:

[(1, 199654816), (2, 99827408), (4, 49913704), (8, 24956852), (16, 12478426), (32, 6239213), (53, 3767072), (106, 1883536), (212, 941768), (424, 470884), (848, 235442), (1696, 117721)]