207169730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2803}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 393681600

約数和(自身を除く): 186511870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 2803, 3890, 5606, 7391, 14015, 14782, 28030, 36955, 53257, 73910, 106514, 266285, 532570, 1090367, 2180734, 5451835, 10903670, 20716973, 41433946, 103584865, 207169730]

約数ペア:

[(1, 207169730), (2, 103584865), (5, 41433946), (10, 20716973), (19, 10903670), (38, 5451835), (95, 2180734), (190, 1090367), (389, 532570), (778, 266285), (1945, 106514), (2803, 73910), (3890, 53257), (5606, 36955), (7391, 28030), (14015, 14782)]