199933424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{430891}}^1$

素因数の和:430928

約数の個数: 20

約数和(自身を含む): 400729560

約数和(自身を除く): 200796136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 430891, 861782, 1723564, 3447128, 6894256, 12495839, 24991678, 49983356, 99966712, 199933424]

約数ペア:

[(1, 199933424), (2, 99966712), (4, 49983356), (8, 24991678), (16, 12495839), (29, 6894256), (58, 3447128), (116, 1723564), (232, 861782), (464, 430891)]