213640848

素因数分解:

$2^4\times 3^3\times {\mathrm{494539}}^1$

素因数の和:494556

約数の個数: 40

約数和(自身を含む): 613229600

約数和(自身を除く): 399588752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 494539, 989078, 1483617, 1978156, 2967234, 3956312, 4450851, 5934468, 7912624, 8901702, 11868936, 13352553, 17803404, 23737872, 26705106, 35606808, 53410212, 71213616, 106820424, 213640848]

約数ペア:

[(1, 213640848), (2, 106820424), (3, 71213616), (4, 53410212), (6, 35606808), (8, 26705106), (9, 23737872), (12, 17803404), (16, 13352553), (18, 11868936), (24, 8901702), (27, 7912624), (36, 5934468), (48, 4450851), (54, 3956312), (72, 2967234), (108, 1978156), (144, 1483617), (216, 989078), (432, 494539)]