205268784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610919}}^1$

素因数の和:610937

約数の個数: 40

約数和(自身を含む): 606032640

約数和(自身を除く): 400763856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610919, 1221838, 1832757, 2443676, 3665514, 4276433, 4887352, 7331028, 8552866, 9774704, 12829299, 14662056, 17105732, 25658598, 29324112, 34211464, 51317196, 68422928, 102634392, 205268784]

約数ペア:

[(1, 205268784), (2, 102634392), (3, 68422928), (4, 51317196), (6, 34211464), (7, 29324112), (8, 25658598), (12, 17105732), (14, 14662056), (16, 12829299), (21, 9774704), (24, 8552866), (28, 7331028), (42, 4887352), (48, 4276433), (56, 3665514), (84, 2443676), (112, 1832757), (168, 1221838), (336, 610919)]