199417834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12821}}^1$

素因数の和:12942

約数の個数: 32

約数和(自身を含む): 376659072

約数和(自身を除く): 177241238

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 12821, 15554, 25642, 89747, 141031, 179494, 282062, 987217, 1294921, 1974434, 2589842, 9064447, 14244131, 18128894, 28488262, 99708917, 199417834]

約数ペア:

[(1, 199417834), (2, 99708917), (7, 28488262), (11, 18128894), (14, 14244131), (22, 9064447), (77, 2589842), (101, 1974434), (154, 1294921), (202, 987217), (707, 282062), (1111, 179494), (1414, 141031), (2222, 89747), (7777, 25642), (12821, 15554)]