208156905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12743}}^1$

素因数の和:12779

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 198631575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 3267, 5445, 12743, 16335, 38229, 63715, 114687, 140173, 191145, 344061, 420519, 573435, 700865, 1261557, 1541903, 1720305, 2102595, 3784671, 4625709, 6307785, 7709515, 13877127, 18923355, 23128545, 41631381, 69385635, 208156905]

約数ペア:

[(1, 208156905), (3, 69385635), (5, 41631381), (9, 23128545), (11, 18923355), (15, 13877127), (27, 7709515), (33, 6307785), (45, 4625709), (55, 3784671), (99, 2102595), (121, 1720305), (135, 1541903), (165, 1261557), (297, 700865), (363, 573435), (495, 420519), (605, 344061), (1089, 191145), (1485, 140173), (1815, 114687), (3267, 63715), (5445, 38229), (12743, 16335)]