219919968

素因数分解:

$2^5\times 3^3\times {\mathrm{254537}}^1$

素因数の和:254556

約数の個数: 48

約数和(自身を含む): 641435760

約数和(自身を除く): 421515792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 254537, 509074, 763611, 1018148, 1527222, 2036296, 2290833, 3054444, 4072592, 4581666, 6108888, 6872499, 8145184, 9163332, 12217776, 13744998, 18326664, 24435552, 27489996, 36653328, 54979992, 73306656, 109959984, 219919968]

約数ペア:

[(1, 219919968), (2, 109959984), (3, 73306656), (4, 54979992), (6, 36653328), (8, 27489996), (9, 24435552), (12, 18326664), (16, 13744998), (18, 12217776), (24, 9163332), (27, 8145184), (32, 6872499), (36, 6108888), (48, 4581666), (54, 4072592), (72, 3054444), (96, 2290833), (108, 2036296), (144, 1527222), (216, 1018148), (288, 763611), (432, 509074), (864, 254537)]