197351660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{897053}}^1$

素因数の和:897073

約数の個数: 24

約数和(自身を含む): 452115216

約数和(自身を除く): 254763556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 897053, 1794106, 3588212, 4485265, 8970530, 9867583, 17941060, 19735166, 39470332, 49337915, 98675830, 197351660]

約数ペア:

[(1, 197351660), (2, 98675830), (4, 49337915), (5, 39470332), (10, 19735166), (11, 17941060), (20, 9867583), (22, 8970530), (44, 4485265), (55, 3588212), (110, 1794106), (220, 897053)]