209826397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 37657763

約数列:

[1, 11, 29, 41, 61, 263, 319, 451, 671, 1189, 1769, 2501, 2893, 7627, 10783, 13079, 16043, 19459, 27511, 72529, 83897, 118613, 176473, 312707, 465247, 657763, 797819, 3439777, 5117717, 7235393, 19075127, 209826397]

約数ペア:

[(1, 209826397), (11, 19075127), (29, 7235393), (41, 5117717), (61, 3439777), (263, 797819), (319, 657763), (451, 465247), (671, 312707), (1189, 176473), (1769, 118613), (2501, 83897), (2893, 72529), (7627, 27511), (10783, 19459), (13079, 16043)]