209777722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11447}}^1$

素因数の和:11491

約数の個数: 48

約数和(自身を含む): 422843328

約数和(自身を除く): 213065606

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 9163, 11447, 18326, 22894, 80129, 125917, 160258, 194599, 251834, 389198, 560903, 881419, 1121806, 1362193, 1762838, 2140589, 2724386, 4281178, 6169933, 9535351, 12339866, 14984123, 19070702, 29968246, 104888861, 209777722]

約数ペア:

[(1, 209777722), (2, 104888861), (7, 29968246), (11, 19070702), (14, 14984123), (17, 12339866), (22, 9535351), (34, 6169933), (49, 4281178), (77, 2724386), (98, 2140589), (119, 1762838), (154, 1362193), (187, 1121806), (238, 881419), (374, 560903), (539, 389198), (833, 251834), (1078, 194599), (1309, 160258), (1666, 125917), (2618, 80129), (9163, 22894), (11447, 18326)]