221920006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 250860794

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 37, 58, 74, 77, 79, 119, 154, 158, 187, 203, 238, 259, 319, 374, 406, 407, 493, 518, 553, 629, 638, 814, 869, 986, 1073, 1106, 1258, 1309, 1343, 1738, 2146, 2233, 2291, 2618, 2686, 2849, 2923, 3451, 4403, 4466, 4582, 5423, 5698, 5846, 6083, 6902, 6919, 7511, 8806, 9401, 10846, 11803, 12166, 13838, 14773, 15022, 16037, 18241, 18802, 20461, 23606, 25201, 29546, 32074, 32153, 36482, 37961, 38947, 40922, 48433, 49691, 50402, 64306, 75922, 77894, 82621, 84767, 96866, 99382, 103411, 127687, 165242, 169534, 176407, 200651, 206822, 225071, 255374, 272629, 347837, 352814, 401302, 428417, 450142, 545258, 546601, 593369, 695674, 856834, 932437, 1093202, 1186738, 1404557, 1441039, 1864874, 2809114, 2882078, 2998919, 3826207, 5997838, 6527059, 7652414, 10087273, 13054118, 15851429, 20174546, 31702858, 110960003, 221920006]

約数ペア:

[(1, 221920006), (2, 110960003), (7, 31702858), (11, 20174546), (14, 15851429), (17, 13054118), (22, 10087273), (29, 7652414), (34, 6527059), (37, 5997838), (58, 3826207), (74, 2998919), (77, 2882078), (79, 2809114), (119, 1864874), (154, 1441039), (158, 1404557), (187, 1186738), (203, 1093202), (238, 932437), (259, 856834), (319, 695674), (374, 593369), (406, 546601), (407, 545258), (493, 450142), (518, 428417), (553, 401302), (629, 352814), (638, 347837), (814, 272629), (869, 255374), (986, 225071), (1073, 206822), (1106, 200651), (1258, 176407), (1309, 169534), (1343, 165242), (1738, 127687), (2146, 103411), (2233, 99382), (2291, 96866), (2618, 84767), (2686, 82621), (2849, 77894), (2923, 75922), (3451, 64306), (4403, 50402), (4466, 49691), (4582, 48433), (5423, 40922), (5698, 38947), (5846, 37961), (6083, 36482), (6902, 32153), (6919, 32074), (7511, 29546), (8806, 25201), (9401, 23606), (10846, 20461), (11803, 18802), (12166, 18241), (13838, 16037), (14773, 15022)]