200540392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4957}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 406060200

約数和(自身を除く): 205519808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 4957, 5057, 9914, 10114, 19828, 20228, 39656, 40456, 64441, 128882, 257764, 515528, 1928273, 3856546, 7713092, 15426184, 25067549, 50135098, 100270196, 200540392]

約数ペア:

[(1, 200540392), (2, 100270196), (4, 50135098), (8, 25067549), (13, 15426184), (26, 7713092), (52, 3856546), (104, 1928273), (389, 515528), (778, 257764), (1556, 128882), (3112, 64441), (4957, 40456), (5057, 39656), (9914, 20228), (10114, 19828)]