217330392

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{65147}}^1$

素因数の和:65295

約数の個数: 32

約数和(自身を含む): 547243200

約数和(自身を除く): 329912808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 65147, 130294, 195441, 260588, 390882, 521176, 781764, 1563528, 9055433, 18110866, 27166299, 36221732, 54332598, 72443464, 108665196, 217330392]

約数ペア:

[(1, 217330392), (2, 108665196), (3, 72443464), (4, 54332598), (6, 36221732), (8, 27166299), (12, 18110866), (24, 9055433), (139, 1563528), (278, 781764), (417, 521176), (556, 390882), (834, 260588), (1112, 195441), (1668, 130294), (3336, 65147)]