221791968

素因数分解:

$2^5\times 3^2\times {\mathrm{770111}}^1$

素因数の和:770127

約数の個数: 36

約数和(自身を含む): 630721728

約数和(自身を除く): 408929760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 770111, 1540222, 2310333, 3080444, 4620666, 6160888, 6930999, 9241332, 12321776, 13861998, 18482664, 24643552, 27723996, 36965328, 55447992, 73930656, 110895984, 221791968]

約数ペア:

[(1, 221791968), (2, 110895984), (3, 73930656), (4, 55447992), (6, 36965328), (8, 27723996), (9, 24643552), (12, 18482664), (16, 13861998), (18, 12321776), (24, 9241332), (32, 6930999), (36, 6160888), (48, 4620666), (72, 3080444), (96, 2310333), (144, 1540222), (288, 770111)]