201440810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8839}}^1$

素因数の和:8942

約数の個数: 32

約数和(自身を含む): 378069120

約数和(自身を除く): 176628310

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 8839, 11395, 17678, 22790, 44195, 88390, 380077, 468467, 760154, 936934, 1900385, 2342335, 3800770, 4684670, 20144081, 40288162, 100720405, 201440810]

約数ペア:

[(1, 201440810), (2, 100720405), (5, 40288162), (10, 20144081), (43, 4684670), (53, 3800770), (86, 2342335), (106, 1900385), (215, 936934), (265, 760154), (430, 468467), (530, 380077), (2279, 88390), (4558, 44195), (8839, 22790), (11395, 17678)]