201426918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2777}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 505640448

約数和(自身を除く): 304213530

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 942, 1099, 1727, 2198, 2777, 3297, 3454, 5181, 5554, 6594, 8331, 10362, 12089, 16662, 19439, 24178, 30547, 36267, 38878, 58317, 61094, 72534, 91641, 116634, 183282, 213829, 427658, 435989, 641487, 871978, 1282974, 1307967, 2615934, 3051923, 4795879, 6103846, 9155769, 9591758, 14387637, 18311538, 28775274, 33571153, 67142306, 100713459, 201426918]

約数ペア:

[(1, 201426918), (2, 100713459), (3, 67142306), (6, 33571153), (7, 28775274), (11, 18311538), (14, 14387637), (21, 9591758), (22, 9155769), (33, 6103846), (42, 4795879), (66, 3051923), (77, 2615934), (154, 1307967), (157, 1282974), (231, 871978), (314, 641487), (462, 435989), (471, 427658), (942, 213829), (1099, 183282), (1727, 116634), (2198, 91641), (2777, 72534), (3297, 61094), (3454, 58317), (5181, 38878), (5554, 36267), (6594, 30547), (8331, 24178), (10362, 19439), (12089, 16662)]