215760908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 416358096

約数和(自身を除く): 200597188

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 461, 484, 922, 967, 1844, 1934, 3868, 5071, 10142, 10637, 20284, 21274, 42548, 55781, 111562, 117007, 223124, 234014, 445787, 468028, 891574, 1783148, 4903657, 9807314, 19614628, 53940227, 107880454, 215760908]

約数ペア:

[(1, 215760908), (2, 107880454), (4, 53940227), (11, 19614628), (22, 9807314), (44, 4903657), (121, 1783148), (242, 891574), (461, 468028), (484, 445787), (922, 234014), (967, 223124), (1844, 117007), (1934, 111562), (3868, 55781), (5071, 42548), (10142, 21274), (10637, 20284)]