213260894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13711}}^1$

素因数の和:13832

約数の個数: 32

約数和(自身を含む): 402803712

約数和(自身を除く): 189542818

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 13711, 15554, 27422, 95977, 150821, 191954, 301642, 1055747, 1384811, 2111494, 2769622, 9693677, 15232921, 19387354, 30465842, 106630447, 213260894]

約数ペア:

[(1, 213260894), (2, 106630447), (7, 30465842), (11, 19387354), (14, 15232921), (22, 9693677), (77, 2769622), (101, 2111494), (154, 1384811), (202, 1055747), (707, 301642), (1111, 191954), (1414, 150821), (2222, 95977), (7777, 27422), (13711, 15554)]