211426236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{838993}}^1$

素因数の和:839010

約数の個数: 36

約数和(自身を含む): 610787632

約数和(自身を除く): 399361396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 838993, 1677986, 2516979, 3355972, 5033958, 5872951, 7550937, 10067916, 11745902, 15101874, 17618853, 23491804, 30203748, 35237706, 52856559, 70475412, 105713118, 211426236]

約数ペア:

[(1, 211426236), (2, 105713118), (3, 70475412), (4, 52856559), (6, 35237706), (7, 30203748), (9, 23491804), (12, 17618853), (14, 15101874), (18, 11745902), (21, 10067916), (28, 7550937), (36, 5872951), (42, 5033958), (63, 3355972), (84, 2516979), (126, 1677986), (252, 838993)]