202011957

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5519}}^1$

素因数の和:5622

約数の個数: 36

約数和(自身を含む): 343586880

約数和(自身を除く): 141574923

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 4067, 5229, 5519, 12201, 16557, 36603, 38633, 49671, 115899, 270431, 347697, 458077, 811293, 1374231, 2433879, 3206539, 4122693, 9619617, 22445773, 28858851, 67337319, 202011957]

約数ペア:

[(1, 202011957), (3, 67337319), (7, 28858851), (9, 22445773), (21, 9619617), (49, 4122693), (63, 3206539), (83, 2433879), (147, 1374231), (249, 811293), (441, 458077), (581, 347697), (747, 270431), (1743, 115899), (4067, 49671), (5229, 38633), (5519, 36603), (12201, 16557)]