208297804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 468744192

約数和(自身を除く): 260446388

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 187, 221, 286, 341, 374, 403, 442, 527, 572, 682, 691, 748, 806, 884, 1054, 1364, 1382, 1612, 2108, 2431, 2764, 4433, 4862, 5797, 6851, 7601, 8866, 8983, 9724, 11594, 11747, 13702, 15202, 17732, 17966, 21421, 23188, 23494, 27404, 30404, 35932, 42842, 46988, 75361, 85684, 98813, 129217, 150722, 152711, 197626, 235631, 258434, 278473, 301444, 305422, 364157, 395252, 471262, 516868, 556946, 610844, 728314, 942524, 1113892, 1456628, 1679821, 3063203, 3359642, 4005727, 4734041, 6126406, 6719284, 8011454, 9468082, 12252812, 16022908, 18936164, 52074451, 104148902, 208297804]

約数ペア:

[(1, 208297804), (2, 104148902), (4, 52074451), (11, 18936164), (13, 16022908), (17, 12252812), (22, 9468082), (26, 8011454), (31, 6719284), (34, 6126406), (44, 4734041), (52, 4005727), (62, 3359642), (68, 3063203), (124, 1679821), (143, 1456628), (187, 1113892), (221, 942524), (286, 728314), (341, 610844), (374, 556946), (403, 516868), (442, 471262), (527, 395252), (572, 364157), (682, 305422), (691, 301444), (748, 278473), (806, 258434), (884, 235631), (1054, 197626), (1364, 152711), (1382, 150722), (1612, 129217), (2108, 98813), (2431, 85684), (2764, 75361), (4433, 46988), (4862, 42842), (5797, 35932), (6851, 30404), (7601, 27404), (8866, 23494), (8983, 23188), (9724, 21421), (11594, 17966), (11747, 17732), (13702, 15202)]