203662312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 488816640

約数和(自身を除く): 285154328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 67, 68, 103, 119, 124, 134, 136, 206, 217, 238, 248, 268, 412, 434, 469, 476, 527, 536, 721, 824, 868, 938, 952, 1054, 1139, 1442, 1736, 1751, 1876, 2077, 2108, 2278, 2884, 3193, 3502, 3689, 3752, 4154, 4216, 4556, 5768, 6386, 6901, 7004, 7378, 7973, 8308, 9112, 12257, 12772, 13802, 14008, 14539, 14756, 15946, 16616, 22351, 24514, 25544, 27604, 29078, 29512, 31892, 35309, 44702, 48307, 49028, 54281, 55208, 58156, 63784, 70618, 89404, 96614, 98056, 108562, 116312, 117317, 141236, 178808, 193228, 213931, 217124, 234634, 247163, 282472, 379967, 386456, 427862, 434248, 469268, 494326, 759934, 821219, 855724, 938536, 988652, 1497517, 1519868, 1642438, 1711448, 1977304, 2995034, 3039736, 3284876, 3636827, 5990068, 6569752, 7273654, 11980136, 14547308, 25457789, 29094616, 50915578, 101831156, 203662312]

約数ペア:

[(1, 203662312), (2, 101831156), (4, 50915578), (7, 29094616), (8, 25457789), (14, 14547308), (17, 11980136), (28, 7273654), (31, 6569752), (34, 5990068), (56, 3636827), (62, 3284876), (67, 3039736), (68, 2995034), (103, 1977304), (119, 1711448), (124, 1642438), (134, 1519868), (136, 1497517), (206, 988652), (217, 938536), (238, 855724), (248, 821219), (268, 759934), (412, 494326), (434, 469268), (469, 434248), (476, 427862), (527, 386456), (536, 379967), (721, 282472), (824, 247163), (868, 234634), (938, 217124), (952, 213931), (1054, 193228), (1139, 178808), (1442, 141236), (1736, 117317), (1751, 116312), (1876, 108562), (2077, 98056), (2108, 96614), (2278, 89404), (2884, 70618), (3193, 63784), (3502, 58156), (3689, 55208), (3752, 54281), (4154, 49028), (4216, 48307), (4556, 44702), (5768, 35309), (6386, 31892), (6901, 29512), (7004, 29078), (7378, 27604), (7973, 25544), (8308, 24514), (9112, 22351), (12257, 16616), (12772, 15946), (13802, 14756), (14008, 14539)]