228542578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 379634688

約数和(自身を除く): 151092110

約数列:

[1, 2, 11, 22, 137, 191, 274, 382, 397, 794, 1507, 2101, 3014, 4202, 4367, 8734, 26167, 52334, 54389, 75827, 108778, 151654, 287837, 575674, 598279, 834097, 1196558, 1668194, 10388299, 20776598, 114271289, 228542578]

約数ペア:

[(1, 228542578), (2, 114271289), (11, 20776598), (22, 10388299), (137, 1668194), (191, 1196558), (274, 834097), (382, 598279), (397, 575674), (794, 287837), (1507, 151654), (2101, 108778), (3014, 75827), (4202, 54389), (4367, 52334), (8734, 26167)]