202240180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12377}}^1$

素因数の和:12448

約数の個数: 48

約数和(自身を含む): 457490880

約数和(自身を除く): 255250700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 12377, 16340, 24754, 49508, 61885, 123770, 235163, 247540, 470326, 532211, 940652, 1064422, 1175815, 2128844, 2351630, 2661055, 4703260, 5322110, 10112009, 10644220, 20224018, 40448036, 50560045, 101120090, 202240180]

約数ペア:

[(1, 202240180), (2, 101120090), (4, 50560045), (5, 40448036), (10, 20224018), (19, 10644220), (20, 10112009), (38, 5322110), (43, 4703260), (76, 2661055), (86, 2351630), (95, 2128844), (172, 1175815), (190, 1064422), (215, 940652), (380, 532211), (430, 470326), (817, 247540), (860, 235163), (1634, 123770), (3268, 61885), (4085, 49508), (8170, 24754), (12377, 16340)]