218309676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{23719}}^1$

素因数の和:23798

約数の個数: 48

約数和(自身を含む): 557894400

約数和(自身を除く): 339584724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 23719, 47438, 71157, 94876, 142314, 284628, 308347, 616694, 925041, 1233388, 1399421, 1850082, 2798842, 3700164, 4198263, 5597684, 8396526, 16793052, 18192473, 36384946, 54577419, 72769892, 109154838, 218309676]

約数ペア:

[(1, 218309676), (2, 109154838), (3, 72769892), (4, 54577419), (6, 36384946), (12, 18192473), (13, 16793052), (26, 8396526), (39, 5597684), (52, 4198263), (59, 3700164), (78, 2798842), (118, 1850082), (156, 1399421), (177, 1233388), (236, 925041), (354, 616694), (708, 308347), (767, 284628), (1534, 142314), (2301, 94876), (3068, 71157), (4602, 47438), (9204, 23719)]