221498578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3613}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 395516160

約数和(自身を除く): 174017582

約数列:

[1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 1057, 2114, 3613, 4379, 7226, 8758, 25291, 30653, 50582, 61306, 104777, 209554, 545563, 733439, 1091126, 1466878, 3818941, 7637882, 15821327, 31642654, 110749289, 221498578]

約数ペア:

[(1, 221498578), (2, 110749289), (7, 31642654), (14, 15821327), (29, 7637882), (58, 3818941), (151, 1466878), (203, 1091126), (302, 733439), (406, 545563), (1057, 209554), (2114, 104777), (3613, 61306), (4379, 50582), (7226, 30653), (8758, 25291)]