203431968

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16486

約数の個数: 72

約数和(自身を含む): 591999408

約数和(自身を除く): 388567440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 16427, 32854, 49281, 65708, 98562, 131416, 147843, 197124, 262832, 295686, 394248, 525664, 591372, 706361, 788496, 1182744, 1412722, 1576992, 2119083, 2365488, 2825444, 4238166, 4730976, 5650888, 6357249, 8476332, 11301776, 12714498, 16952664, 22603552, 25428996, 33905328, 50857992, 67810656, 101715984, 203431968]

約数ペア:

[(1, 203431968), (2, 101715984), (3, 67810656), (4, 50857992), (6, 33905328), (8, 25428996), (9, 22603552), (12, 16952664), (16, 12714498), (18, 11301776), (24, 8476332), (32, 6357249), (36, 5650888), (43, 4730976), (48, 4238166), (72, 2825444), (86, 2365488), (96, 2119083), (129, 1576992), (144, 1412722), (172, 1182744), (258, 788496), (288, 706361), (344, 591372), (387, 525664), (516, 394248), (688, 295686), (774, 262832), (1032, 197124), (1376, 147843), (1548, 131416), (2064, 98562), (3096, 65708), (4128, 49281), (6192, 32854), (12384, 16427)]