217464198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5177719}}^1$

素因数の和:5177731

約数の個数: 16

約数和(自身を含む): 497061120

約数和(自身を除く): 279596922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5177719, 10355438, 15533157, 31066314, 36244033, 72488066, 108732099, 217464198]

約数ペア:

[(1, 217464198), (2, 108732099), (3, 72488066), (6, 36244033), (7, 31066314), (14, 15533157), (21, 10355438), (42, 5177719)]