213420492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191237}}^1$

素因数の和:191278

約数の個数: 36

約数和(自身を含む): 556885056

約数和(自身を除く): 343464564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 191237, 382474, 573711, 764948, 1147422, 1721133, 2294844, 3442266, 5928347, 6884532, 11856694, 17785041, 23713388, 35570082, 53355123, 71140164, 106710246, 213420492]

約数ペア:

[(1, 213420492), (2, 106710246), (3, 71140164), (4, 53355123), (6, 35570082), (9, 23713388), (12, 17785041), (18, 11856694), (31, 6884532), (36, 5928347), (62, 3442266), (93, 2294844), (124, 1721133), (186, 1147422), (279, 764948), (372, 573711), (558, 382474), (1116, 191237)]