210825482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 403906560

約数和(自身を除く): 193081078

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 62, 74, 133, 217, 259, 266, 434, 518, 589, 691, 703, 1147, 1178, 1382, 1406, 2294, 4123, 4837, 4921, 8029, 8246, 9674, 9842, 13129, 16058, 21421, 21793, 25567, 26258, 42842, 43586, 51134, 91903, 149947, 152551, 178969, 183806, 299894, 305102, 357938, 406999, 485773, 792577, 813998, 971546, 1585154, 2848993, 3400411, 5548039, 5697986, 6800822, 11096078, 15058963, 30117926, 105412741, 210825482]

約数ペア:

[(1, 210825482), (2, 105412741), (7, 30117926), (14, 15058963), (19, 11096078), (31, 6800822), (37, 5697986), (38, 5548039), (62, 3400411), (74, 2848993), (133, 1585154), (217, 971546), (259, 813998), (266, 792577), (434, 485773), (518, 406999), (589, 357938), (691, 305102), (703, 299894), (1147, 183806), (1178, 178969), (1382, 152551), (1406, 149947), (2294, 91903), (4123, 51134), (4837, 43586), (4921, 42842), (8029, 26258), (8246, 25567), (9674, 21793), (9842, 21421), (13129, 16058)]