201944631

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 325627776

約数和(自身を除く): 123683145

約数列:

[1, 3, 7, 21, 37, 49, 107, 111, 147, 259, 321, 347, 749, 777, 1041, 1813, 2247, 2429, 3959, 5243, 5439, 7287, 11877, 12839, 15729, 17003, 27713, 37129, 38517, 51009, 83139, 89873, 111387, 193991, 259903, 269619, 581973, 629111, 779709, 1373773, 1819321, 1887333, 4121319, 5457963, 9616411, 28849233, 67314877, 201944631]

約数ペア:

[(1, 201944631), (3, 67314877), (7, 28849233), (21, 9616411), (37, 5457963), (49, 4121319), (107, 1887333), (111, 1819321), (147, 1373773), (259, 779709), (321, 629111), (347, 581973), (749, 269619), (777, 259903), (1041, 193991), (1813, 111387), (2247, 89873), (2429, 83139), (3959, 51009), (5243, 38517), (5439, 37129), (7287, 27713), (11877, 17003), (12839, 15729)]