218218130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1678601}}^1$

素因数の和:1678621

約数の個数: 16

約数和(自身を含む): 423007704

約数和(自身を除く): 204789574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1678601, 3357202, 8393005, 16786010, 21821813, 43643626, 109109065, 218218130]

約数ペア:

[(1, 218218130), (2, 109109065), (5, 43643626), (10, 21821813), (13, 16786010), (26, 8393005), (65, 3357202), (130, 1678601)]