266402378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{153281}}^1$

素因数の和:153373

約数の個数: 16

約数和(自身を含む): 441452160

約数和(自身を除く): 175049782

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 153281, 306562, 1686091, 3372182, 12109199, 24218398, 133201189, 266402378]

約数ペア:

[(1, 266402378), (2, 133201189), (11, 24218398), (22, 12109199), (79, 3372182), (158, 1686091), (869, 306562), (1738, 153281)]