220177568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{529273}}^1$

素因数の和:529296

約数の個数: 24

約数和(自身を含む): 466819668

約数和(自身を除く): 246642100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 529273, 1058546, 2117092, 4234184, 6880549, 8468368, 13761098, 16936736, 27522196, 55044392, 110088784, 220177568]

約数ペア:

[(1, 220177568), (2, 110088784), (4, 55044392), (8, 27522196), (13, 16936736), (16, 13761098), (26, 8468368), (32, 6880549), (52, 4234184), (104, 2117092), (208, 1058546), (416, 529273)]