201745880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31327}}^1$

素因数の和:31368

約数の個数: 64

約数和(自身を含む): 541347840

約数和(自身を除く): 339601960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31327, 62654, 125308, 156635, 219289, 250616, 313270, 438578, 626540, 720521, 877156, 1096445, 1253080, 1441042, 1754312, 2192890, 2882084, 3602605, 4385780, 5043647, 5764168, 7205210, 8771560, 10087294, 14410420, 20174588, 25218235, 28820840, 40349176, 50436470, 100872940, 201745880]

約数ペア:

[(1, 201745880), (2, 100872940), (4, 50436470), (5, 40349176), (7, 28820840), (8, 25218235), (10, 20174588), (14, 14410420), (20, 10087294), (23, 8771560), (28, 7205210), (35, 5764168), (40, 5043647), (46, 4385780), (56, 3602605), (70, 2882084), (92, 2192890), (115, 1754312), (140, 1441042), (161, 1253080), (184, 1096445), (230, 877156), (280, 720521), (322, 626540), (460, 438578), (644, 313270), (805, 250616), (920, 219289), (1288, 156635), (1610, 125308), (3220, 62654), (6440, 31327)]