201999908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68521}}^1$

素因数の和:68603

約数の個数: 24

約数和(自身を含む): 391397664

約数和(自身を除く): 189397756

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 68521, 137042, 274084, 753731, 1507462, 3014924, 4590907, 9181814, 18363628, 50499977, 100999954, 201999908]

約数ペア:

[(1, 201999908), (2, 100999954), (4, 50499977), (11, 18363628), (22, 9181814), (44, 4590907), (67, 3014924), (134, 1507462), (268, 753731), (737, 274084), (1474, 137042), (2948, 68521)]