212948876

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{85453}}^1$

素因数の和:85553

約数の個数: 24

約数和(自身を含む): 430688160

約数和(自身を除く): 217739284

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 85453, 170906, 341812, 598171, 1196342, 2392684, 7605317, 15210634, 30421268, 53237219, 106474438, 212948876]

約数ペア:

[(1, 212948876), (2, 106474438), (4, 53237219), (7, 30421268), (14, 15210634), (28, 7605317), (89, 2392684), (178, 1196342), (356, 598171), (623, 341812), (1246, 170906), (2492, 85453)]