199353756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 544165776

約数和(自身を除く): 344812020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 788, 1182, 1379, 1721, 2364, 2758, 3442, 4137, 5163, 5516, 6884, 8274, 9653, 10326, 12047, 16548, 19306, 20652, 24094, 28959, 36141, 38612, 48188, 57918, 72282, 84329, 115836, 144564, 168658, 252987, 337316, 339037, 505974, 678074, 1011948, 1017111, 1356148, 2034222, 2373259, 4068444, 4746518, 7119777, 9493036, 14239554, 16612813, 28479108, 33225626, 49838439, 66451252, 99676878, 199353756]

約数ペア:

[(1, 199353756), (2, 99676878), (3, 66451252), (4, 49838439), (6, 33225626), (7, 28479108), (12, 16612813), (14, 14239554), (21, 9493036), (28, 7119777), (42, 4746518), (49, 4068444), (84, 2373259), (98, 2034222), (147, 1356148), (196, 1017111), (197, 1011948), (294, 678074), (394, 505974), (588, 339037), (591, 337316), (788, 252987), (1182, 168658), (1379, 144564), (1721, 115836), (2364, 84329), (2758, 72282), (3442, 57918), (4137, 48188), (5163, 38612), (5516, 36141), (6884, 28959), (8274, 24094), (9653, 20652), (10326, 19306), (12047, 16548)]