217894176

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5598

約数の個数: 72

約数和(自身を含む): 624209040

約数和(自身を除く): 406314864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 5443, 6672, 10008, 10886, 13344, 16329, 20016, 21772, 32658, 40032, 43544, 48987, 65316, 87088, 97974, 130632, 174176, 195948, 261264, 391896, 522528, 756577, 783792, 1513154, 1567584, 2269731, 3026308, 4539462, 6052616, 6809193, 9078924, 12105232, 13618386, 18157848, 24210464, 27236772, 36315696, 54473544, 72631392, 108947088, 217894176]

約数ペア:

[(1, 217894176), (2, 108947088), (3, 72631392), (4, 54473544), (6, 36315696), (8, 27236772), (9, 24210464), (12, 18157848), (16, 13618386), (18, 12105232), (24, 9078924), (32, 6809193), (36, 6052616), (48, 4539462), (72, 3026308), (96, 2269731), (139, 1567584), (144, 1513154), (278, 783792), (288, 756577), (417, 522528), (556, 391896), (834, 261264), (1112, 195948), (1251, 174176), (1668, 130632), (2224, 97974), (2502, 87088), (3336, 65316), (4448, 48987), (5004, 43544), (5443, 40032), (6672, 32658), (10008, 21772), (10886, 20016), (13344, 16329)]