208839500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 458395392

約数和(自身を除く): 249555892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 446, 500, 892, 1115, 1873, 2230, 3746, 4460, 5575, 7492, 9365, 11150, 18730, 22300, 27875, 37460, 46825, 55750, 93650, 111500, 187300, 234125, 417679, 468250, 835358, 936500, 1670716, 2088395, 4176790, 8353580, 10441975, 20883950, 41767900, 52209875, 104419750, 208839500]

約数ペア:

[(1, 208839500), (2, 104419750), (4, 52209875), (5, 41767900), (10, 20883950), (20, 10441975), (25, 8353580), (50, 4176790), (100, 2088395), (125, 1670716), (223, 936500), (250, 835358), (446, 468250), (500, 417679), (892, 234125), (1115, 187300), (1873, 111500), (2230, 93650), (3746, 55750), (4460, 46825), (5575, 37460), (7492, 27875), (9365, 22300), (11150, 18730)]