200710370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 423101880

約数和(自身を除く): 222391510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 2609, 5218, 5495, 7693, 10990, 13045, 15386, 18263, 26090, 36526, 38465, 76930, 91315, 127841, 182630, 255682, 409613, 639205, 819226, 1278410, 2048065, 2867291, 4096130, 5734582, 14336455, 20071037, 28672910, 40142074, 100355185, 200710370]

約数ペア:

[(1, 200710370), (2, 100355185), (5, 40142074), (7, 28672910), (10, 20071037), (14, 14336455), (35, 5734582), (49, 4096130), (70, 2867291), (98, 2048065), (157, 1278410), (245, 819226), (314, 639205), (490, 409613), (785, 255682), (1099, 182630), (1570, 127841), (2198, 91315), (2609, 76930), (5218, 38465), (5495, 36526), (7693, 26090), (10990, 18263), (13045, 15386)]