203810541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 105072915

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2351, 2627, 7053, 7881, 25861, 28897, 77583, 86691, 86987, 166921, 260961, 500763, 956857, 1836131, 2870571, 5508393, 6176077, 18528231, 67936847, 203810541]

約数ペア:

[(1, 203810541), (3, 67936847), (11, 18528231), (33, 6176077), (37, 5508393), (71, 2870571), (111, 1836131), (213, 956857), (407, 500763), (781, 260961), (1221, 166921), (2343, 86987), (2351, 86691), (2627, 77583), (7053, 28897), (7881, 25861)]