206570090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4549}}^1$

素因数の和:4814

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 186549910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 4549, 9082, 9098, 22705, 22745, 45410, 45490, 86431, 172862, 432155, 864310, 1087211, 2174422, 5436055, 10872110, 20657009, 41314018, 103285045, 206570090]

約数ペア:

[(1, 206570090), (2, 103285045), (5, 41314018), (10, 20657009), (19, 10872110), (38, 5436055), (95, 2174422), (190, 1087211), (239, 864310), (478, 432155), (1195, 172862), (2390, 86431), (4541, 45490), (4549, 45410), (9082, 22745), (9098, 22705)]