207030772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128431}}^1$

素因数の和:128479

約数の個数: 24

約数和(自身を含む): 402762752

約数和(自身を除く): 195731980

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 128431, 256862, 513724, 1669603, 3339206, 3981361, 6678412, 7962722, 15925444, 51757693, 103515386, 207030772]

約数ペア:

[(1, 207030772), (2, 103515386), (4, 51757693), (13, 15925444), (26, 7962722), (31, 6678412), (52, 3981361), (62, 3339206), (124, 1669603), (403, 513724), (806, 256862), (1612, 128431)]