206086370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19759}}^1$

素因数の和:19922

約数の個数: 32

約数和(自身を含む): 426816000

約数和(自身を除く): 220729630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 19759, 39518, 98795, 138313, 197590, 276626, 691565, 1383130, 2944091, 5888182, 14720455, 20608637, 29440910, 41217274, 103043185, 206086370]

約数ペア:

[(1, 206086370), (2, 103043185), (5, 41217274), (7, 29440910), (10, 20608637), (14, 14720455), (35, 5888182), (70, 2944091), (149, 1383130), (298, 691565), (745, 276626), (1043, 197590), (1490, 138313), (2086, 98795), (5215, 39518), (10430, 19759)]