205380406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{25163}}^1$

素因数の和:25236

約数の個数: 32

約数和(自身を含む): 391350528

約数和(自身を除く): 185970122

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 25163, 50326, 176141, 276793, 352282, 553586, 1333639, 1937551, 2667278, 3875102, 9335473, 14670029, 18670946, 29340058, 102690203, 205380406]

約数ペア:

[(1, 205380406), (2, 102690203), (7, 29340058), (11, 18670946), (14, 14670029), (22, 9335473), (53, 3875102), (77, 2667278), (106, 1937551), (154, 1333639), (371, 553586), (583, 352282), (742, 276793), (1166, 176141), (4081, 50326), (8162, 25163)]