203926390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9157}}^1$

素因数の和:9312

約数の個数: 32

約数和(自身を含む): 391669344

約数和(自身を除く): 187742954

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 9157, 11135, 18314, 22270, 45785, 91570, 155669, 311338, 778345, 1199567, 1556690, 2399134, 5997835, 11995670, 20392639, 40785278, 101963195, 203926390]

約数ペア:

[(1, 203926390), (2, 101963195), (5, 40785278), (10, 20392639), (17, 11995670), (34, 5997835), (85, 2399134), (131, 1556690), (170, 1199567), (262, 778345), (655, 311338), (1310, 155669), (2227, 91570), (4454, 45785), (9157, 22270), (11135, 18314)]