205904534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 344462976

約数和(自身を除く): 138558442

約数列:

[1, 2, 11, 22, 67, 134, 163, 326, 737, 857, 1474, 1714, 1793, 3586, 9427, 10921, 18854, 21842, 57419, 114838, 120131, 139691, 240262, 279382, 631609, 1263218, 1536601, 3073202, 9359297, 18718594, 102952267, 205904534]

約数ペア:

[(1, 205904534), (2, 102952267), (11, 18718594), (22, 9359297), (67, 3073202), (134, 1536601), (163, 1263218), (326, 631609), (737, 279382), (857, 240262), (1474, 139691), (1714, 120131), (1793, 114838), (3586, 57419), (9427, 21842), (10921, 18854)]