201851012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64613}}^1$

素因数の和:64699

約数の個数: 24

約数和(自身を含む): 390785472

約数和(自身を除く): 188934460

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64613, 129226, 258452, 710743, 1421486, 2842972, 4587523, 9175046, 18350092, 50462753, 100925506, 201851012]

約数ペア:

[(1, 201851012), (2, 100925506), (4, 50462753), (11, 18350092), (22, 9175046), (44, 4587523), (71, 2842972), (142, 1421486), (284, 710743), (781, 258452), (1562, 129226), (3124, 64613)]