188905816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{69247}}^1$

素因数の和:69295

約数の個数: 32

約数和(自身を含む): 398868480

約数和(自身を除く): 209962664

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 69247, 138494, 276988, 553976, 761717, 1523434, 2146657, 3046868, 4293314, 6093736, 8586628, 17173256, 23613227, 47226454, 94452908, 188905816]

約数ペア:

[(1, 188905816), (2, 94452908), (4, 47226454), (8, 23613227), (11, 17173256), (22, 8586628), (31, 6093736), (44, 4293314), (62, 3046868), (88, 2146657), (124, 1523434), (248, 761717), (341, 553976), (682, 276988), (1364, 138494), (2728, 69247)]