210813128

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{136537}}^1$

素因数の和:136736

約数の個数: 16

約数和(自身を含む): 397325580

約数和(自身を除く): 186512452

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 136537, 273074, 546148, 1092296, 26351641, 52703282, 105406564, 210813128]

約数ペア:

[(1, 210813128), (2, 105406564), (4, 52703282), (8, 26351641), (193, 1092296), (386, 546148), (772, 273074), (1544, 136537)]