216837218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193951}}^1$

素因数の和:194009

約数の個数: 16

約数和(自身を含む): 358423296

約数和(自身を除く): 141586078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 193951, 387902, 2521363, 5042726, 8339893, 16679786, 108418609, 216837218]

約数ペア:

[(1, 216837218), (2, 108418609), (13, 16679786), (26, 8339893), (43, 5042726), (86, 2521363), (559, 387902), (1118, 193951)]