198388656

素因数分解:

$2^4\times 3^3\times {\mathrm{459233}}^1$

素因数の和:459250

約数の個数: 40

約数和(自身を含む): 569450160

約数和(自身を除く): 371061504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 459233, 918466, 1377699, 1836932, 2755398, 3673864, 4133097, 5510796, 7347728, 8266194, 11021592, 12399291, 16532388, 22043184, 24798582, 33064776, 49597164, 66129552, 99194328, 198388656]

約数ペア:

[(1, 198388656), (2, 99194328), (3, 66129552), (4, 49597164), (6, 33064776), (8, 24798582), (9, 22043184), (12, 16532388), (16, 12399291), (18, 11021592), (24, 8266194), (27, 7347728), (36, 5510796), (48, 4133097), (54, 3673864), (72, 2755398), (108, 1836932), (144, 1377699), (216, 918466), (432, 459233)]