201263998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 352172016

約数和(自身を除く): 150908018

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 361, 494, 523, 533, 722, 779, 1046, 1066, 1558, 4693, 6799, 9386, 9937, 10127, 13598, 14801, 19874, 20254, 21443, 29602, 42886, 129181, 188803, 192413, 258362, 278759, 377606, 384826, 407417, 557518, 814834, 2454439, 4908878, 5296421, 7740923, 10592842, 15481846, 100631999, 201263998]

約数ペア:

[(1, 201263998), (2, 100631999), (13, 15481846), (19, 10592842), (26, 7740923), (38, 5296421), (41, 4908878), (82, 2454439), (247, 814834), (361, 557518), (494, 407417), (523, 384826), (533, 377606), (722, 278759), (779, 258362), (1046, 192413), (1066, 188803), (1558, 129181), (4693, 42886), (6799, 29602), (9386, 21443), (9937, 20254), (10127, 19874), (13598, 14801)]