208337572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{10949}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 375278400

約数和(自身を除く): 166940828

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 10949, 19028, 21898, 43796, 733583, 777379, 1467166, 1554758, 2934332, 3109516, 52084393, 104168786, 208337572]

約数ペア:

[(1, 208337572), (2, 104168786), (4, 52084393), (67, 3109516), (71, 2934332), (134, 1554758), (142, 1467166), (268, 777379), (284, 733583), (4757, 43796), (9514, 21898), (10949, 19028)]