199666896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 160

約数和(自身を含む): 638292480

約数和(自身を除く): 438625584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 176, 208, 209, 228, 247, 264, 286, 304, 312, 418, 429, 456, 494, 528, 572, 624, 627, 741, 836, 858, 912, 988, 1144, 1254, 1482, 1531, 1672, 1716, 1976, 2288, 2508, 2717, 2964, 3062, 3344, 3432, 3952, 4593, 5016, 5434, 5928, 6124, 6864, 8151, 9186, 10032, 10868, 11856, 12248, 16302, 16841, 18372, 19903, 21736, 24496, 29089, 32604, 33682, 36744, 39806, 43472, 50523, 58178, 59709, 65208, 67364, 73488, 79612, 87267, 101046, 116356, 119418, 130416, 134728, 159224, 174534, 202092, 218933, 232712, 238836, 269456, 318448, 319979, 349068, 378157, 404184, 437866, 465424, 477672, 639958, 656799, 698136, 756314, 808368, 875732, 955344, 959937, 1134471, 1279916, 1313598, 1396272, 1512628, 1751464, 1919874, 2268942, 2559832, 2627196, 3025256, 3502928, 3839748, 4159727, 4537884, 5119664, 5254392, 6050512, 7679496, 8319454, 9075768, 10508784, 12479181, 15358992, 16638908, 18151536, 24958362, 33277816, 49916724, 66555632, 99833448, 199666896]

約数ペア:

[(1, 199666896), (2, 99833448), (3, 66555632), (4, 49916724), (6, 33277816), (8, 24958362), (11, 18151536), (12, 16638908), (13, 15358992), (16, 12479181), (19, 10508784), (22, 9075768), (24, 8319454), (26, 7679496), (33, 6050512), (38, 5254392), (39, 5119664), (44, 4537884), (48, 4159727), (52, 3839748), (57, 3502928), (66, 3025256), (76, 2627196), (78, 2559832), (88, 2268942), (104, 1919874), (114, 1751464), (132, 1512628), (143, 1396272), (152, 1313598), (156, 1279916), (176, 1134471), (208, 959937), (209, 955344), (228, 875732), (247, 808368), (264, 756314), (286, 698136), (304, 656799), (312, 639958), (418, 477672), (429, 465424), (456, 437866), (494, 404184), (528, 378157), (572, 349068), (624, 319979), (627, 318448), (741, 269456), (836, 238836), (858, 232712), (912, 218933), (988, 202092), (1144, 174534), (1254, 159224), (1482, 134728), (1531, 130416), (1672, 119418), (1716, 116356), (1976, 101046), (2288, 87267), (2508, 79612), (2717, 73488), (2964, 67364), (3062, 65208), (3344, 59709), (3432, 58178), (3952, 50523), (4593, 43472), (5016, 39806), (5434, 36744), (5928, 33682), (6124, 32604), (6864, 29089), (8151, 24496), (9186, 21736), (10032, 19903), (10868, 18372), (11856, 16841), (12248, 16302)]