208889340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{316499}}^1$

素因数の和:316522

約数の個数: 48

約数和(自身を含む): 638064000

約数和(自身を除く): 429174660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 316499, 632998, 949497, 1265996, 1582495, 1898994, 3164990, 3481489, 3797988, 4747485, 6329980, 6962978, 9494970, 10444467, 13925956, 17407445, 18989940, 20888934, 34814890, 41777868, 52222335, 69629780, 104444670, 208889340]

約数ペア:

[(1, 208889340), (2, 104444670), (3, 69629780), (4, 52222335), (5, 41777868), (6, 34814890), (10, 20888934), (11, 18989940), (12, 17407445), (15, 13925956), (20, 10444467), (22, 9494970), (30, 6962978), (33, 6329980), (44, 4747485), (55, 3797988), (60, 3481489), (66, 3164990), (110, 1898994), (132, 1582495), (165, 1265996), (220, 949497), (330, 632998), (660, 316499)]