209643644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1259}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 443116800

約数和(自身を除く): 233473156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 313, 532, 626, 1252, 1259, 2191, 2518, 4382, 5036, 5947, 8764, 8813, 11894, 17626, 23788, 23921, 35252, 41629, 47842, 83258, 95684, 166516, 167447, 334894, 394067, 669788, 788134, 1576268, 2758469, 5516938, 7487273, 11033876, 14974546, 29949092, 52410911, 104821822, 209643644]

約数ペア:

[(1, 209643644), (2, 104821822), (4, 52410911), (7, 29949092), (14, 14974546), (19, 11033876), (28, 7487273), (38, 5516938), (76, 2758469), (133, 1576268), (266, 788134), (313, 669788), (532, 394067), (626, 334894), (1252, 167447), (1259, 166516), (2191, 95684), (2518, 83258), (4382, 47842), (5036, 41629), (5947, 35252), (8764, 23921), (8813, 23788), (11894, 17626)]