209793770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 404171640

約数和(自身を除く): 194377870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 289, 317, 458, 578, 634, 1145, 1445, 1585, 2290, 2890, 3170, 3893, 5389, 7786, 10778, 19465, 26945, 38930, 53890, 66181, 72593, 91613, 132362, 145186, 183226, 330905, 362965, 458065, 661810, 725930, 916130, 1234081, 2468162, 6170405, 12340810, 20979377, 41958754, 104896885, 209793770]

約数ペア:

[(1, 209793770), (2, 104896885), (5, 41958754), (10, 20979377), (17, 12340810), (34, 6170405), (85, 2468162), (170, 1234081), (229, 916130), (289, 725930), (317, 661810), (458, 458065), (578, 362965), (634, 330905), (1145, 183226), (1445, 145186), (1585, 132362), (2290, 91613), (2890, 72593), (3170, 66181), (3893, 53890), (5389, 38930), (7786, 26945), (10778, 19465)]