213845274

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 477535968

約数和(自身を除く): 263690694

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 547, 587, 666, 1094, 1174, 1641, 1761, 3282, 3522, 4923, 5283, 9846, 10566, 20239, 21719, 40478, 43438, 60717, 65157, 121434, 130314, 182151, 195471, 321089, 364302, 390942, 642178, 963267, 1926534, 2889801, 5779602, 11880293, 23760586, 35640879, 71281758, 106922637, 213845274]

約数ペア:

[(1, 213845274), (2, 106922637), (3, 71281758), (6, 35640879), (9, 23760586), (18, 11880293), (37, 5779602), (74, 2889801), (111, 1926534), (222, 963267), (333, 642178), (547, 390942), (587, 364302), (666, 321089), (1094, 195471), (1174, 182151), (1641, 130314), (1761, 121434), (3282, 65157), (3522, 60717), (4923, 43438), (5283, 40478), (9846, 21719), (10566, 20239)]