221761296

素因数分解:

$2^4\times 3^2\times {\mathrm{1540009}}^1$

素因数の和:1540023

約数の個数: 30

約数和(自身を含む): 620624030

約数和(自身を除く): 398862734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1540009, 3080018, 4620027, 6160036, 9240054, 12320072, 13860081, 18480108, 24640144, 27720162, 36960216, 55440324, 73920432, 110880648, 221761296]

約数ペア:

[(1, 221761296), (2, 110880648), (3, 73920432), (4, 55440324), (6, 36960216), (8, 27720162), (9, 24640144), (12, 18480108), (16, 13860081), (18, 12320072), (24, 9240054), (36, 6160036), (48, 4620027), (72, 3080018), (144, 1540009)]