201200828

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 355459104

約数和(自身を除く): 154258276

約数列:

[1, 2, 4, 197, 311, 394, 622, 788, 821, 1244, 1642, 3284, 61267, 122534, 161737, 245068, 255331, 323474, 510662, 646948, 1021324, 50300207, 100600414, 201200828]

約数ペア:

[(1, 201200828), (2, 100600414), (4, 50300207), (197, 1021324), (311, 646948), (394, 510662), (622, 323474), (788, 255331), (821, 245068), (1244, 161737), (1642, 122534), (3284, 61267)]