219345568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{527273}}^1$

素因数の和:527296

約数の個数: 24

約数和(自身を含む): 465055668

約数和(自身を除く): 245710100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 527273, 1054546, 2109092, 4218184, 6854549, 8436368, 13709098, 16872736, 27418196, 54836392, 109672784, 219345568]

約数ペア:

[(1, 219345568), (2, 109672784), (4, 54836392), (8, 27418196), (13, 16872736), (16, 13709098), (26, 8436368), (32, 6854549), (52, 4218184), (104, 2109092), (208, 1054546), (416, 527273)]