204555356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{176951}}^1$

素因数の和:176989

約数の個数: 18

約数和(自身を含む): 380269848

約数和(自身を除く): 175714492

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 176951, 353902, 707804, 3008167, 6016334, 12032668, 51138839, 102277678, 204555356]

約数ペア:

[(1, 204555356), (2, 102277678), (4, 51138839), (17, 12032668), (34, 6016334), (68, 3008167), (289, 707804), (578, 353902), (1156, 176951)]