206346890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5119}}^1$

素因数の和:5294

約数の個数: 32

約数和(自身を含む): 387072000

約数和(自身を除く): 180725110

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 5119, 8062, 10238, 20155, 25595, 40310, 51190, 148451, 296902, 711541, 742255, 1423082, 1484510, 3557705, 7115410, 20634689, 41269378, 103173445, 206346890]

約数ペア:

[(1, 206346890), (2, 103173445), (5, 41269378), (10, 20634689), (29, 7115410), (58, 3557705), (139, 1484510), (145, 1423082), (278, 742255), (290, 711541), (695, 296902), (1390, 148451), (4031, 51190), (5119, 40310), (8062, 25595), (10238, 20155)]