210957208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 502548480

約数和(自身を除く): 291591272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 163, 191, 242, 308, 326, 382, 484, 616, 652, 764, 847, 968, 1141, 1304, 1337, 1528, 1694, 1793, 2101, 2282, 2674, 3388, 3586, 4202, 4564, 5348, 6776, 7172, 8404, 9128, 10696, 12551, 14344, 14707, 16808, 19723, 23111, 25102, 29414, 31133, 39446, 46222, 50204, 58828, 62266, 78892, 92444, 100408, 117656, 124532, 138061, 157784, 161777, 184888, 217931, 249064, 276122, 323554, 342463, 435862, 552244, 647108, 684926, 871724, 1104488, 1294216, 1369852, 1743448, 2397241, 2739704, 3767093, 4794482, 7534186, 9588964, 15068372, 19177928, 26369651, 30136744, 52739302, 105478604, 210957208]

約数ペア:

[(1, 210957208), (2, 105478604), (4, 52739302), (7, 30136744), (8, 26369651), (11, 19177928), (14, 15068372), (22, 9588964), (28, 7534186), (44, 4794482), (56, 3767093), (77, 2739704), (88, 2397241), (121, 1743448), (154, 1369852), (163, 1294216), (191, 1104488), (242, 871724), (308, 684926), (326, 647108), (382, 552244), (484, 435862), (616, 342463), (652, 323554), (764, 276122), (847, 249064), (968, 217931), (1141, 184888), (1304, 161777), (1337, 157784), (1528, 138061), (1694, 124532), (1793, 117656), (2101, 100408), (2282, 92444), (2674, 78892), (3388, 62266), (3586, 58828), (4202, 50204), (4564, 46222), (5348, 39446), (6776, 31133), (7172, 29414), (8404, 25102), (9128, 23111), (10696, 19723), (12551, 16808), (14344, 14707)]