195991516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{5113}}^1$

素因数の和:5198

約数の個数: 36

約数和(自身を含む): 402942288

約数和(自身を除く): 206950772

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2738, 5113, 5476, 9583, 10226, 19166, 20452, 35791, 38332, 71582, 143164, 189181, 378362, 756724, 1324267, 2648534, 5297068, 6999697, 13999394, 27998788, 48997879, 97995758, 195991516]

約数ペア:

[(1, 195991516), (2, 97995758), (4, 48997879), (7, 27998788), (14, 13999394), (28, 6999697), (37, 5297068), (74, 2648534), (148, 1324267), (259, 756724), (518, 378362), (1036, 189181), (1369, 143164), (2738, 71582), (5113, 38332), (5476, 35791), (9583, 20452), (10226, 19166)]