217236430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{505201}}^1$

素因数の和:505251

約数の個数: 16

約数和(自身を含む): 400119984

約数和(自身を除く): 182883554

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 505201, 1010402, 2526005, 5052010, 21723643, 43447286, 108618215, 217236430]

約数ペア:

[(1, 217236430), (2, 108618215), (5, 43447286), (10, 21723643), (43, 5052010), (86, 2526005), (215, 1010402), (430, 505201)]