201220442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 320716800

約数和(自身を除く): 119496358

約数列:

[1, 2, 31, 47, 62, 94, 199, 347, 398, 694, 1457, 2914, 6169, 9353, 10757, 12338, 16309, 18706, 21514, 32618, 69053, 138106, 289943, 505579, 579886, 1011158, 2140643, 3245491, 4281286, 6490982, 100610221, 201220442]

約数ペア:

[(1, 201220442), (2, 100610221), (31, 6490982), (47, 4281286), (62, 3245491), (94, 2140643), (199, 1011158), (347, 579886), (398, 505579), (694, 289943), (1457, 138106), (2914, 69053), (6169, 32618), (9353, 21514), (10757, 18706), (12338, 16309)]