189931968

素因数分解:

$2^6\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1874

約数の個数: 84

約数和(自身を含む): 547471600

約数和(自身を除く): 357539632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 199, 288, 398, 576, 597, 796, 1194, 1592, 1657, 1791, 2388, 3184, 3314, 3582, 4776, 4971, 6368, 6628, 7164, 9552, 9942, 12736, 13256, 14328, 14913, 19104, 19884, 26512, 28656, 29826, 38208, 39768, 53024, 57312, 59652, 79536, 106048, 114624, 119304, 159072, 238608, 318144, 329743, 477216, 659486, 954432, 989229, 1318972, 1978458, 2637944, 2967687, 3956916, 5275888, 5935374, 7913832, 10551776, 11870748, 15827664, 21103552, 23741496, 31655328, 47482992, 63310656, 94965984, 189931968]

約数ペア:

[(1, 189931968), (2, 94965984), (3, 63310656), (4, 47482992), (6, 31655328), (8, 23741496), (9, 21103552), (12, 15827664), (16, 11870748), (18, 10551776), (24, 7913832), (32, 5935374), (36, 5275888), (48, 3956916), (64, 2967687), (72, 2637944), (96, 1978458), (144, 1318972), (192, 989229), (199, 954432), (288, 659486), (398, 477216), (576, 329743), (597, 318144), (796, 238608), (1194, 159072), (1592, 119304), (1657, 114624), (1791, 106048), (2388, 79536), (3184, 59652), (3314, 57312), (3582, 53024), (4776, 39768), (4971, 38208), (6368, 29826), (6628, 28656), (7164, 26512), (9552, 19884), (9942, 19104), (12736, 14913), (13256, 14328)]