206102015

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{39521}}^1$

素因数の和:39682

約数の個数: 16

約数和(自身を含む): 284558400

約数和(自身を除く): 78456385

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 39521, 197605, 276647, 1383235, 5888629, 29443145, 41220403, 206102015]

約数ペア:

[(1, 206102015), (5, 41220403), (7, 29443145), (35, 5888629), (149, 1383235), (745, 276647), (1043, 197605), (5215, 39521)]