199890684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2927}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 579790848

約数和(自身を除く): 379900164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 2927, 3252, 3794, 4878, 5691, 5854, 7588, 8781, 9756, 11382, 11708, 17073, 17562, 20489, 22764, 26343, 34146, 35124, 40978, 52686, 61467, 68292, 81956, 105372, 122934, 184401, 245868, 368802, 737604, 793217, 1586434, 2379651, 3172868, 4759302, 5552519, 7138953, 9518604, 11105038, 14277906, 16657557, 22210076, 28555812, 33315114, 49972671, 66630228, 99945342, 199890684]

約数ペア:

[(1, 199890684), (2, 99945342), (3, 66630228), (4, 49972671), (6, 33315114), (7, 28555812), (9, 22210076), (12, 16657557), (14, 14277906), (18, 11105038), (21, 9518604), (28, 7138953), (36, 5552519), (42, 4759302), (63, 3172868), (84, 2379651), (126, 1586434), (252, 793217), (271, 737604), (542, 368802), (813, 245868), (1084, 184401), (1626, 122934), (1897, 105372), (2439, 81956), (2927, 68292), (3252, 61467), (3794, 52686), (4878, 40978), (5691, 35124), (5854, 34146), (7588, 26343), (8781, 22764), (9756, 20489), (11382, 17562), (11708, 17073)]