206820770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12527}}^1$

素因数の和:12674

約数の個数: 32

約数和(自身を含む): 404103168

約数和(自身を除く): 197282398

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 12527, 16510, 25054, 62635, 125270, 162851, 325702, 814255, 1590929, 1628510, 3181858, 7954645, 15909290, 20682077, 41364154, 103410385, 206820770]

約数ペア:

[(1, 206820770), (2, 103410385), (5, 41364154), (10, 20682077), (13, 15909290), (26, 7954645), (65, 3181858), (127, 1628510), (130, 1590929), (254, 814255), (635, 325702), (1270, 162851), (1651, 125270), (3302, 62635), (8255, 25054), (12527, 16510)]