277914196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 570802176

約数和(自身を除く): 292887980

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 658, 892, 947, 1316, 1561, 1894, 3122, 3788, 6244, 6629, 10481, 13258, 20962, 26516, 41924, 44509, 73367, 89018, 146734, 178036, 211181, 293468, 311563, 422362, 623126, 844724, 1246252, 1478267, 2956534, 5913068, 9925507, 19851014, 39702028, 69478549, 138957098, 277914196]

約数ペア:

[(1, 277914196), (2, 138957098), (4, 69478549), (7, 39702028), (14, 19851014), (28, 9925507), (47, 5913068), (94, 2956534), (188, 1478267), (223, 1246252), (329, 844724), (446, 623126), (658, 422362), (892, 311563), (947, 293468), (1316, 211181), (1561, 178036), (1894, 146734), (3122, 89018), (3788, 73367), (6244, 44509), (6629, 41924), (10481, 26516), (13258, 20962)]