210860078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 195565522

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 143, 187, 221, 286, 341, 374, 403, 442, 527, 682, 806, 1054, 1399, 2431, 2798, 4433, 4862, 5797, 6851, 8866, 11594, 13702, 15389, 18187, 23783, 30778, 36374, 43369, 47566, 75361, 86738, 150722, 200057, 261613, 309179, 400114, 477059, 523226, 563797, 618358, 737273, 954118, 1127594, 1474546, 3400969, 6201767, 6801938, 8110003, 9584549, 12403534, 16220006, 19169098, 105430039, 210860078]

約数ペア:

[(1, 210860078), (2, 105430039), (11, 19169098), (13, 16220006), (17, 12403534), (22, 9584549), (26, 8110003), (31, 6801938), (34, 6201767), (62, 3400969), (143, 1474546), (187, 1127594), (221, 954118), (286, 737273), (341, 618358), (374, 563797), (403, 523226), (442, 477059), (527, 400114), (682, 309179), (806, 261613), (1054, 200057), (1399, 150722), (2431, 86738), (2798, 75361), (4433, 47566), (4862, 43369), (5797, 36374), (6851, 30778), (8866, 23783), (11594, 18187), (13702, 15389)]