199655848

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 442794240

約数和(自身を除く): 243138392

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 167, 259, 296, 334, 518, 577, 668, 1036, 1154, 1169, 1336, 2072, 2308, 2338, 4039, 4616, 4676, 6179, 8078, 9352, 12358, 16156, 21349, 24716, 32312, 42698, 43253, 49432, 85396, 86506, 96359, 149443, 170792, 173012, 192718, 298886, 346024, 385436, 597772, 674513, 770872, 1195544, 1349026, 2698052, 3565283, 5396104, 7130566, 14261132, 24956981, 28522264, 49913962, 99827924, 199655848]

約数ペア:

[(1, 199655848), (2, 99827924), (4, 49913962), (7, 28522264), (8, 24956981), (14, 14261132), (28, 7130566), (37, 5396104), (56, 3565283), (74, 2698052), (148, 1349026), (167, 1195544), (259, 770872), (296, 674513), (334, 597772), (518, 385436), (577, 346024), (668, 298886), (1036, 192718), (1154, 173012), (1169, 170792), (1336, 149443), (2072, 96359), (2308, 86506), (2338, 85396), (4039, 49432), (4616, 43253), (4676, 42698), (6179, 32312), (8078, 24716), (9352, 21349), (12358, 16156)]