215128628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{376099}}^1$

素因数の和:376127

約数の個数: 24

約数和(自身を含む): 442293600

約数和(自身を除く): 227164972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 376099, 752198, 1504396, 4137089, 4889287, 8274178, 9778574, 16548356, 19557148, 53782157, 107564314, 215128628]

約数ペア:

[(1, 215128628), (2, 107564314), (4, 53782157), (11, 19557148), (13, 16548356), (22, 9778574), (26, 8274178), (44, 4889287), (52, 4137089), (143, 1504396), (286, 752198), (572, 376099)]