211291268

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{484613}}^1$

素因数の和:484726

約数の個数: 12

約数和(自身を含む): 373152780

約数和(自身を除く): 161861512

約数列:

[1, 2, 4, 109, 218, 436, 484613, 969226, 1938452, 52822817, 105645634, 211291268]

約数ペア:

[(1, 211291268), (2, 105645634), (4, 52822817), (109, 1938452), (218, 969226), (436, 484613)]