208765984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 504838656

約数和(自身を除く): 296072672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 73, 112, 119, 136, 146, 224, 238, 272, 292, 476, 511, 544, 584, 751, 952, 1022, 1168, 1241, 1502, 1904, 2044, 2336, 2482, 3004, 3808, 4088, 4964, 5257, 6008, 8176, 8687, 9928, 10514, 12016, 12767, 16352, 17374, 19856, 21028, 24032, 25534, 34748, 39712, 42056, 51068, 54823, 69496, 84112, 89369, 102136, 109646, 138992, 168224, 178738, 204272, 219292, 277984, 357476, 383761, 408544, 438584, 714952, 767522, 877168, 931991, 1429904, 1535044, 1754336, 1863982, 2859808, 3070088, 3727964, 6140176, 6523937, 7455928, 12280352, 13047874, 14911856, 26095748, 29823712, 52191496, 104382992, 208765984]

約数ペア:

[(1, 208765984), (2, 104382992), (4, 52191496), (7, 29823712), (8, 26095748), (14, 14911856), (16, 13047874), (17, 12280352), (28, 7455928), (32, 6523937), (34, 6140176), (56, 3727964), (68, 3070088), (73, 2859808), (112, 1863982), (119, 1754336), (136, 1535044), (146, 1429904), (224, 931991), (238, 877168), (272, 767522), (292, 714952), (476, 438584), (511, 408544), (544, 383761), (584, 357476), (751, 277984), (952, 219292), (1022, 204272), (1168, 178738), (1241, 168224), (1502, 138992), (1904, 109646), (2044, 102136), (2336, 89369), (2482, 84112), (3004, 69496), (3808, 54823), (4088, 51068), (4964, 42056), (5257, 39712), (6008, 34748), (8176, 25534), (8687, 24032), (9928, 21028), (10514, 19856), (12016, 17374), (12767, 16352)]