211324724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{40237}}^1$

素因数の和:40355

約数の個数: 24

約数和(自身を含む): 402219048

約数和(自身を除く): 190894324

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 40237, 80474, 160948, 523081, 1046162, 2092324, 4063937, 8127874, 16255748, 52831181, 105662362, 211324724]

約数ペア:

[(1, 211324724), (2, 105662362), (4, 52831181), (13, 16255748), (26, 8127874), (52, 4063937), (101, 2092324), (202, 1046162), (404, 523081), (1313, 160948), (2626, 80474), (5252, 40237)]