197758512

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{28027}}^1$

素因数の和:28055

約数の個数: 90

約数和(自身を含む): 643831188

約数和(自身を除く): 446072676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 28027, 56054, 84081, 112108, 168162, 196189, 224216, 252243, 336324, 392378, 448432, 504486, 588567, 672648, 784756, 1008972, 1177134, 1345296, 1373323, 1569512, 1765701, 2017944, 2354268, 2746646, 3139024, 3531402, 4035888, 4119969, 4708536, 5493292, 7062804, 8239938, 9417072, 10986584, 12359907, 14125608, 16479876, 21973168, 24719814, 28251216, 32959752, 49439628, 65919504, 98879256, 197758512]

約数ペア:

[(1, 197758512), (2, 98879256), (3, 65919504), (4, 49439628), (6, 32959752), (7, 28251216), (8, 24719814), (9, 21973168), (12, 16479876), (14, 14125608), (16, 12359907), (18, 10986584), (21, 9417072), (24, 8239938), (28, 7062804), (36, 5493292), (42, 4708536), (48, 4119969), (49, 4035888), (56, 3531402), (63, 3139024), (72, 2746646), (84, 2354268), (98, 2017944), (112, 1765701), (126, 1569512), (144, 1373323), (147, 1345296), (168, 1177134), (196, 1008972), (252, 784756), (294, 672648), (336, 588567), (392, 504486), (441, 448432), (504, 392378), (588, 336324), (784, 252243), (882, 224216), (1008, 196189), (1176, 168162), (1764, 112108), (2352, 84081), (3528, 56054), (7056, 28027)]