201917628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 558544896

約数和(自身を除く): 356627268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 443, 886, 1151, 1329, 1772, 2302, 2658, 3453, 3987, 4604, 4873, 5316, 6906, 7974, 9746, 10359, 12661, 13812, 14619, 15948, 19492, 20718, 25322, 29238, 37983, 41436, 43857, 50644, 58476, 75966, 87714, 113949, 151932, 175428, 227898, 455796, 509893, 1019786, 1529679, 2039572, 3059358, 4589037, 5608823, 6118716, 9178074, 11217646, 16826469, 18356148, 22435292, 33652938, 50479407, 67305876, 100958814, 201917628]

約数ペア:

[(1, 201917628), (2, 100958814), (3, 67305876), (4, 50479407), (6, 33652938), (9, 22435292), (11, 18356148), (12, 16826469), (18, 11217646), (22, 9178074), (33, 6118716), (36, 5608823), (44, 4589037), (66, 3059358), (99, 2039572), (132, 1529679), (198, 1019786), (396, 509893), (443, 455796), (886, 227898), (1151, 175428), (1329, 151932), (1772, 113949), (2302, 87714), (2658, 75966), (3453, 58476), (3987, 50644), (4604, 43857), (4873, 41436), (5316, 37983), (6906, 29238), (7974, 25322), (9746, 20718), (10359, 19492), (12661, 15948), (13812, 14619)]