201491638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{10163}}^1$

素因数の和:10619

約数の個数: 16

約数和(自身を含む): 316141056

約数和(自身を除く): 114649418

約数列:

[1, 2, 23, 46, 431, 862, 9913, 10163, 19826, 20326, 233749, 467498, 4380253, 8760506, 100745819, 201491638]

約数ペア:

[(1, 201491638), (2, 100745819), (23, 8760506), (46, 4380253), (431, 467498), (862, 233749), (9913, 20326), (10163, 19826)]