199937624

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 198193576

約数列:

[1, 2, 4, 8, 47, 53, 79, 94, 106, 127, 158, 188, 212, 254, 316, 376, 424, 508, 632, 1016, 2491, 3713, 4187, 4982, 5969, 6731, 7426, 8374, 9964, 10033, 11938, 13462, 14852, 16748, 19928, 20066, 23876, 26924, 29704, 33496, 40132, 47752, 53848, 80264, 196789, 316357, 393578, 471551, 531749, 632714, 787156, 943102, 1063498, 1265428, 1574312, 1886204, 2126996, 2530856, 3772408, 4253992, 24992203, 49984406, 99968812, 199937624]

約数ペア:

[(1, 199937624), (2, 99968812), (4, 49984406), (8, 24992203), (47, 4253992), (53, 3772408), (79, 2530856), (94, 2126996), (106, 1886204), (127, 1574312), (158, 1265428), (188, 1063498), (212, 943102), (254, 787156), (316, 632714), (376, 531749), (424, 471551), (508, 393578), (632, 316357), (1016, 196789), (2491, 80264), (3713, 53848), (4187, 47752), (4982, 40132), (5969, 33496), (6731, 29704), (7426, 26924), (8374, 23876), (9964, 20066), (10033, 19928), (11938, 16748), (13462, 14852)]