228537372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2837}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 625063824

約数和(自身を除く): 396526452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2837, 2877, 3836, 5674, 5754, 6713, 8511, 11348, 11508, 13426, 17022, 19859, 20139, 26852, 34044, 39718, 40278, 59577, 79436, 80556, 119154, 139013, 238308, 278026, 388669, 417039, 556052, 777338, 834078, 1166007, 1554676, 1668156, 2332014, 2720683, 4664028, 5441366, 8162049, 10882732, 16324098, 19044781, 32648196, 38089562, 57134343, 76179124, 114268686, 228537372]

約数ペア:

[(1, 228537372), (2, 114268686), (3, 76179124), (4, 57134343), (6, 38089562), (7, 32648196), (12, 19044781), (14, 16324098), (21, 10882732), (28, 8162049), (42, 5441366), (49, 4664028), (84, 2720683), (98, 2332014), (137, 1668156), (147, 1554676), (196, 1166007), (274, 834078), (294, 777338), (411, 556052), (548, 417039), (588, 388669), (822, 278026), (959, 238308), (1644, 139013), (1918, 119154), (2837, 80556), (2877, 79436), (3836, 59577), (5674, 40278), (5754, 39718), (6713, 34044), (8511, 26852), (11348, 20139), (11508, 19859), (13426, 17022)]