217661616

素因数分解:

$2^4\times 3^2\times {\mathrm{1511539}}^1$

素因数の和:1511553

約数の個数: 30

約数和(自身を含む): 609150620

約数和(自身を除く): 391489004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1511539, 3023078, 4534617, 6046156, 9069234, 12092312, 13603851, 18138468, 24184624, 27207702, 36276936, 54415404, 72553872, 108830808, 217661616]

約数ペア:

[(1, 217661616), (2, 108830808), (3, 72553872), (4, 54415404), (6, 36276936), (8, 27207702), (9, 24184624), (12, 18138468), (16, 13603851), (18, 12092312), (24, 9069234), (36, 6046156), (48, 4534617), (72, 3023078), (144, 1511539)]