198683881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1367}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 221090688

約数和(自身を除く): 22406807

約数列:

[1, 11, 73, 181, 803, 1367, 1991, 13213, 15037, 99791, 145343, 247427, 1097701, 2721697, 18062171, 198683881]

約数ペア:

[(1, 198683881), (11, 18062171), (73, 2721697), (181, 1097701), (803, 247427), (1367, 145343), (1991, 99791), (13213, 15037)]