203143968

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2478

約数の個数: 72

約数和(自身を含む): 579707856

約数和(自身を除く): 376563888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2131, 2648, 2979, 3972, 4262, 5296, 5958, 6393, 7944, 8524, 10592, 11916, 12786, 15888, 17048, 19179, 23832, 25572, 31776, 34096, 38358, 47664, 51144, 68192, 76716, 95328, 102288, 153432, 204576, 306864, 613728, 705361, 1410722, 2116083, 2821444, 4232166, 5642888, 6348249, 8464332, 11285776, 12696498, 16928664, 22571552, 25392996, 33857328, 50785992, 67714656, 101571984, 203143968]

約数ペア:

[(1, 203143968), (2, 101571984), (3, 67714656), (4, 50785992), (6, 33857328), (8, 25392996), (9, 22571552), (12, 16928664), (16, 12696498), (18, 11285776), (24, 8464332), (32, 6348249), (36, 5642888), (48, 4232166), (72, 2821444), (96, 2116083), (144, 1410722), (288, 705361), (331, 613728), (662, 306864), (993, 204576), (1324, 153432), (1986, 102288), (2131, 95328), (2648, 76716), (2979, 68192), (3972, 51144), (4262, 47664), (5296, 38358), (5958, 34096), (6393, 31776), (7944, 25572), (8524, 23832), (10592, 19179), (11916, 17048), (12786, 15888)]