210895542

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 358100298

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 297, 341, 351, 403, 429, 558, 594, 682, 702, 806, 837, 858, 881, 1023, 1209, 1287, 1674, 1762, 2046, 2418, 2574, 2643, 3069, 3627, 3861, 4433, 5286, 6138, 7254, 7722, 7929, 8866, 9207, 9691, 10881, 11453, 13299, 15858, 18414, 19382, 21762, 22906, 23787, 26598, 27311, 29073, 34359, 39897, 47574, 54622, 58146, 68718, 79794, 81933, 87219, 103077, 119691, 125983, 163866, 174438, 206154, 239382, 245799, 251966, 261657, 300421, 309231, 355043, 377949, 491598, 523314, 600842, 618462, 710086, 737397, 755898, 901263, 1065129, 1133847, 1474794, 1802526, 2130258, 2267694, 2703789, 3195387, 3401541, 3905473, 5407578, 6390774, 6803082, 7810946, 8111367, 9586161, 11716419, 16222734, 19172322, 23432838, 35149257, 70298514, 105447771, 210895542]

約数ペア:

[(1, 210895542), (2, 105447771), (3, 70298514), (6, 35149257), (9, 23432838), (11, 19172322), (13, 16222734), (18, 11716419), (22, 9586161), (26, 8111367), (27, 7810946), (31, 6803082), (33, 6390774), (39, 5407578), (54, 3905473), (62, 3401541), (66, 3195387), (78, 2703789), (93, 2267694), (99, 2130258), (117, 1802526), (143, 1474794), (186, 1133847), (198, 1065129), (234, 901263), (279, 755898), (286, 737397), (297, 710086), (341, 618462), (351, 600842), (403, 523314), (429, 491598), (558, 377949), (594, 355043), (682, 309231), (702, 300421), (806, 261657), (837, 251966), (858, 245799), (881, 239382), (1023, 206154), (1209, 174438), (1287, 163866), (1674, 125983), (1762, 119691), (2046, 103077), (2418, 87219), (2574, 81933), (2643, 79794), (3069, 68718), (3627, 58146), (3861, 54622), (4433, 47574), (5286, 39897), (6138, 34359), (7254, 29073), (7722, 27311), (7929, 26598), (8866, 23787), (9207, 22906), (9691, 21762), (10881, 19382), (11453, 18414), (13299, 15858)]