190405964

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2447}}^1$

素因数の和:2862

約数の個数: 36

約数和(自身を含む): 388747296

約数和(自身を除く): 198341332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2447, 2779, 4894, 5558, 9788, 11116, 17129, 19453, 34258, 38906, 68516, 77812, 119903, 239806, 479612, 971459, 1942918, 3885836, 6800213, 13600426, 27200852, 47601491, 95202982, 190405964]

約数ペア:

[(1, 190405964), (2, 95202982), (4, 47601491), (7, 27200852), (14, 13600426), (28, 6800213), (49, 3885836), (98, 1942918), (196, 971459), (397, 479612), (794, 239806), (1588, 119903), (2447, 77812), (2779, 68516), (4894, 38906), (5558, 34258), (9788, 19453), (11116, 17129)]