215253348

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{245723}}^1$

素因数の和:245803

約数の個数: 24

約数和(自身を含む): 509140128

約数和(自身を除く): 293886780

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 245723, 491446, 737169, 982892, 1474338, 2948676, 17937779, 35875558, 53813337, 71751116, 107626674, 215253348]

約数ペア:

[(1, 215253348), (2, 107626674), (3, 71751116), (4, 53813337), (6, 35875558), (12, 17937779), (73, 2948676), (146, 1474338), (219, 982892), (292, 737169), (438, 491446), (876, 245723)]