199046500

素因数分解:

$2^2\times 5^3\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 436690800

約数和(自身を除く): 237644300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 257, 500, 514, 1028, 1285, 1549, 2570, 3098, 5140, 6196, 6425, 7745, 12850, 15490, 25700, 30980, 32125, 38725, 64250, 77450, 128500, 154900, 193625, 387250, 398093, 774500, 796186, 1592372, 1990465, 3980930, 7961860, 9952325, 19904650, 39809300, 49761625, 99523250, 199046500]

約数ペア:

[(1, 199046500), (2, 99523250), (4, 49761625), (5, 39809300), (10, 19904650), (20, 9952325), (25, 7961860), (50, 3980930), (100, 1990465), (125, 1592372), (250, 796186), (257, 774500), (500, 398093), (514, 387250), (1028, 193625), (1285, 154900), (1549, 128500), (2570, 77450), (3098, 64250), (5140, 38725), (6196, 32125), (6425, 30980), (7745, 25700), (12850, 15490)]