202121238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43133}}^1$

素因数の和:43220

約数の個数: 32

約数和(自身を含む): 447213312

約数和(自身を除く): 245092074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 43133, 86266, 129399, 258798, 474463, 948926, 1423389, 2846778, 3062443, 6124886, 9187329, 18374658, 33686873, 67373746, 101060619, 202121238]

約数ペア:

[(1, 202121238), (2, 101060619), (3, 67373746), (6, 33686873), (11, 18374658), (22, 9187329), (33, 6124886), (66, 3062443), (71, 2846778), (142, 1423389), (213, 948926), (426, 474463), (781, 258798), (1562, 129399), (2343, 86266), (4686, 43133)]