201990974558

素因数分解:

$2^1\times {\mathrm{787}}^1\times {\mathrm{19289}}^1\times {\mathrm{6653}}^1$

素因数の和:26731

約数の個数: 16

約数和(自身を含む): 303432780240

約数和(自身を除く): 101441805682

約数列:

[1, 2, 787, 1574, 6653, 13306, 19289, 38578, 5235911, 10471822, 15180443, 30360886, 128329717, 256659434, 100995487279, 201990974558]

約数ペア:

[(1, 201990974558), (2, 100995487279), (787, 256659434), (1574, 128329717), (6653, 30360886), (13306, 15180443), (19289, 10471822), (38578, 5235911)]