208189910

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{12907}}^1$

素因数の和:14527

約数の個数: 16

約数和(自身を含む): 375003216

約数和(自身を除く): 166813306

約数列:

[1, 2, 5, 10, 1613, 3226, 8065, 12907, 16130, 25814, 64535, 129070, 20818991, 41637982, 104094955, 208189910]

約数ペア:

[(1, 208189910), (2, 104094955), (5, 41637982), (10, 20818991), (1613, 129070), (3226, 64535), (8065, 25814), (12907, 16130)]