221765346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{30271}}^1$

素因数の和:30327

約数の個数: 48

約数和(自身を含む): 538357248

約数和(自身を除く): 316591902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 30271, 60542, 90813, 181626, 272439, 332981, 544878, 665962, 998943, 1120027, 1997886, 2240054, 2996829, 3360081, 5993658, 6720162, 10080243, 12320297, 20160486, 24640594, 36960891, 73921782, 110882673, 221765346]

約数ペア:

[(1, 221765346), (2, 110882673), (3, 73921782), (6, 36960891), (9, 24640594), (11, 20160486), (18, 12320297), (22, 10080243), (33, 6720162), (37, 5993658), (66, 3360081), (74, 2996829), (99, 2240054), (111, 1997886), (198, 1120027), (222, 998943), (333, 665962), (407, 544878), (666, 332981), (814, 272439), (1221, 181626), (2442, 90813), (3663, 60542), (7326, 30271)]