208523016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17137}}^1$

素因数の和:17175

約数の個数: 72

約数和(自身を含む): 611569530

約数和(自身を除く): 403046514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 17137, 34274, 51411, 68548, 102822, 137096, 154233, 205644, 222781, 308466, 411288, 445562, 616932, 668343, 891124, 1233864, 1336686, 1782248, 2005029, 2673372, 2896153, 4010058, 5346744, 5792306, 8020116, 8688459, 11584612, 16040232, 17376918, 23169224, 26065377, 34753836, 52130754, 69507672, 104261508, 208523016]

約数ペア:

[(1, 208523016), (2, 104261508), (3, 69507672), (4, 52130754), (6, 34753836), (8, 26065377), (9, 23169224), (12, 17376918), (13, 16040232), (18, 11584612), (24, 8688459), (26, 8020116), (36, 5792306), (39, 5346744), (52, 4010058), (72, 2896153), (78, 2673372), (104, 2005029), (117, 1782248), (156, 1336686), (169, 1233864), (234, 891124), (312, 668343), (338, 616932), (468, 445562), (507, 411288), (676, 308466), (936, 222781), (1014, 205644), (1352, 154233), (1521, 137096), (2028, 102822), (3042, 68548), (4056, 51411), (6084, 34274), (12168, 17137)]