208434828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3137}}^1$

素因数の和:3271

約数の個数: 72

約数和(自身を含む): 570940272

約数和(自身を除く): 362505444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1356, 1582, 2373, 3137, 3164, 4746, 5537, 6274, 9411, 9492, 11074, 12548, 16611, 18822, 21959, 22148, 33222, 37644, 43918, 65877, 66444, 87836, 131754, 153713, 263508, 307426, 354481, 461139, 614852, 708962, 922278, 1063443, 1417924, 1844556, 2126886, 2481367, 4253772, 4962734, 7444101, 9925468, 14888202, 17369569, 29776404, 34739138, 52108707, 69478276, 104217414, 208434828]

約数ペア:

[(1, 208434828), (2, 104217414), (3, 69478276), (4, 52108707), (6, 34739138), (7, 29776404), (12, 17369569), (14, 14888202), (21, 9925468), (28, 7444101), (42, 4962734), (49, 4253772), (84, 2481367), (98, 2126886), (113, 1844556), (147, 1417924), (196, 1063443), (226, 922278), (294, 708962), (339, 614852), (452, 461139), (588, 354481), (678, 307426), (791, 263508), (1356, 153713), (1582, 131754), (2373, 87836), (3137, 66444), (3164, 65877), (4746, 43918), (5537, 37644), (6274, 33222), (9411, 22148), (9492, 21959), (11074, 18822), (12548, 16611)]