208094620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{612043}}^1$

素因数の和:612069

約数の個数: 24

約数和(自身を含む): 462705264

約数和(自身を除く): 254610644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 612043, 1224086, 2448172, 3060215, 6120430, 10404731, 12240860, 20809462, 41618924, 52023655, 104047310, 208094620]

約数ペア:

[(1, 208094620), (2, 104047310), (4, 52023655), (5, 41618924), (10, 20809462), (17, 12240860), (20, 10404731), (34, 6120430), (68, 3060215), (85, 2448172), (170, 1224086), (340, 612043)]