254979449

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 35842951

約数列:

[1, 19, 23, 53, 101, 109, 437, 1007, 1219, 1919, 2071, 2323, 2507, 5353, 5777, 11009, 23161, 44137, 47633, 101707, 109763, 123119, 132871, 209171, 253207, 583477, 2339261, 2524549, 4810933, 11086063, 13419971, 254979449]

約数ペア:

[(1, 254979449), (19, 13419971), (23, 11086063), (53, 4810933), (101, 2524549), (109, 2339261), (437, 583477), (1007, 253207), (1219, 209171), (1919, 132871), (2071, 123119), (2323, 109763), (2507, 101707), (5353, 47633), (5777, 44137), (11009, 23161)]