201959854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 331407360

約数和(自身を除く): 129447506

約数列:

[1, 2, 19, 31, 38, 62, 173, 346, 589, 991, 1178, 1982, 3287, 5363, 6574, 10726, 18829, 30721, 37658, 61442, 101897, 171443, 203794, 342886, 583699, 1167398, 3257417, 5314733, 6514834, 10629466, 100979927, 201959854]

約数ペア:

[(1, 201959854), (2, 100979927), (19, 10629466), (31, 6514834), (38, 5314733), (62, 3257417), (173, 1167398), (346, 583699), (589, 342886), (991, 203794), (1178, 171443), (1982, 101897), (3287, 61442), (5363, 37658), (6574, 30721), (10726, 18829)]