203163952

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{7951}}^1$

素因数の和:9556

約数の個数: 20

約数和(自身を含む): 393926176

約数和(自身を除く): 190762224

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 7951, 12776, 15902, 25552, 31804, 63608, 127216, 12697747, 25395494, 50790988, 101581976, 203163952]

約数ペア:

[(1, 203163952), (2, 101581976), (4, 50790988), (8, 25395494), (16, 12697747), (1597, 127216), (3194, 63608), (6388, 31804), (7951, 25552), (12776, 15902)]