221536874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{370463}}^1$

素因数の和:370501

約数の個数: 16

約数和(自身を含む): 373427712

約数和(自身を除く): 151890838

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 370463, 740926, 4816019, 8520649, 9632038, 17041298, 110768437, 221536874]

約数ペア:

[(1, 221536874), (2, 110768437), (13, 17041298), (23, 9632038), (26, 8520649), (46, 4816019), (299, 740926), (598, 370463)]