201968296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 425250000

約数和(自身を除く): 223281704

約数列:

[1, 2, 4, 8, 17, 29, 34, 41, 58, 68, 82, 116, 136, 164, 232, 328, 493, 697, 986, 1189, 1249, 1394, 1972, 2378, 2498, 2788, 3944, 4756, 4996, 5576, 9512, 9992, 20213, 21233, 36221, 40426, 42466, 51209, 72442, 80852, 84932, 102418, 144884, 161704, 169864, 204836, 289768, 409672, 615757, 870553, 1231514, 1485061, 1741106, 2463028, 2970122, 3482212, 4926056, 5940244, 6964424, 11880488, 25246037, 50492074, 100984148, 201968296]

約数ペア:

[(1, 201968296), (2, 100984148), (4, 50492074), (8, 25246037), (17, 11880488), (29, 6964424), (34, 5940244), (41, 4926056), (58, 3482212), (68, 2970122), (82, 2463028), (116, 1741106), (136, 1485061), (164, 1231514), (232, 870553), (328, 615757), (493, 409672), (697, 289768), (986, 204836), (1189, 169864), (1249, 161704), (1394, 144884), (1972, 102418), (2378, 84932), (2498, 80852), (2788, 72442), (3944, 51209), (4756, 42466), (4996, 40426), (5576, 36221), (9512, 21233), (9992, 20213)]