196631281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 255571200

約数和(自身を除く): 58939919

約数列:

[1, 7, 11, 29, 77, 173, 203, 319, 509, 1211, 1903, 2233, 3563, 5017, 5599, 13321, 14761, 35119, 39193, 55187, 88057, 103327, 162371, 386309, 616399, 968627, 1136597, 2553653, 6780389, 17875571, 28090183, 196631281]

約数ペア:

[(1, 196631281), (7, 28090183), (11, 17875571), (29, 6780389), (77, 2553653), (173, 1136597), (203, 968627), (319, 616399), (509, 386309), (1211, 162371), (1903, 103327), (2233, 88057), (3563, 55187), (5017, 39193), (5599, 35119), (13321, 14761)]