221525821432

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1331093}}^1$

素因数の和:1331463

約数の個数: 32

約数和(自身を含む): 422648966880

約数和(自身を除く): 201123145448

約数列:

[1, 2, 4, 8, 71, 142, 284, 293, 568, 586, 1172, 2344, 20803, 41606, 83212, 166424, 1331093, 2662186, 5324372, 10648744, 94507603, 189015206, 378030412, 390010249, 756060824, 780020498, 1560040996, 3120081992, 27690727679, 55381455358, 110762910716, 221525821432]

約数ペア:

[(1, 221525821432), (2, 110762910716), (4, 55381455358), (8, 27690727679), (71, 3120081992), (142, 1560040996), (284, 780020498), (293, 756060824), (568, 390010249), (586, 378030412), (1172, 189015206), (2344, 94507603), (20803, 10648744), (41606, 5324372), (83212, 2662186), (166424, 1331093)]