218141594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 363536640

約数和(自身を除く): 145395046

約数列:

[1, 2, 11, 22, 79, 158, 313, 401, 626, 802, 869, 1738, 3443, 4411, 6886, 8822, 24727, 31679, 49454, 63358, 125513, 251026, 271997, 348469, 543994, 696938, 1380643, 2761286, 9915527, 19831054, 109070797, 218141594]

約数ペア:

[(1, 218141594), (2, 109070797), (11, 19831054), (22, 9915527), (79, 2761286), (158, 1380643), (313, 696938), (401, 543994), (626, 348469), (802, 271997), (869, 251026), (1738, 125513), (3443, 63358), (4411, 49454), (6886, 31679), (8822, 24727)]