199312894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{35809}}^1$

素因数の和:35856

約数の個数: 24

約数和(自身を含む): 342916560

約数和(自身を除く): 143603666

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 35809, 71618, 393899, 787798, 823607, 1647214, 4332889, 8665778, 9059677, 18119354, 99656447, 199312894]

約数ペア:

[(1, 199312894), (2, 99656447), (11, 18119354), (22, 9059677), (23, 8665778), (46, 4332889), (121, 1647214), (242, 823607), (253, 787798), (506, 393899), (2783, 71618), (5566, 35809)]