209957334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10289}}^1$

素因数の和:10492

約数の個数: 32

約数和(自身を含む): 444528000

約数和(自身を除く): 234570666

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 10289, 20406, 20578, 30867, 61734, 195491, 390982, 586473, 1172946, 1841731, 3683462, 5525193, 11050386, 34992889, 69985778, 104978667, 209957334]

約数ペア:

[(1, 209957334), (2, 104978667), (3, 69985778), (6, 34992889), (19, 11050386), (38, 5525193), (57, 3683462), (114, 1841731), (179, 1172946), (358, 586473), (537, 390982), (1074, 195491), (3401, 61734), (6802, 30867), (10203, 20578), (10289, 20406)]