207966910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4468

約数の個数: 32

約数和(自身を含む): 388968192

約数和(自身を除く): 181001282

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4273, 4867, 8546, 9734, 21365, 24335, 42730, 48670, 132463, 264926, 662315, 670861, 1324630, 1341722, 3354305, 6708610, 20796691, 41593382, 103983455, 207966910]

約数ペア:

[(1, 207966910), (2, 103983455), (5, 41593382), (10, 20796691), (31, 6708610), (62, 3354305), (155, 1341722), (157, 1324630), (310, 670861), (314, 662315), (785, 264926), (1570, 132463), (4273, 48670), (4867, 42730), (8546, 24335), (9734, 21365)]