218977112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12269}}^1$

素因数の和:12395

約数の個数: 32

約数和(自身を含む): 432885600

約数和(自身を除く): 213908488

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 2231, 4462, 8924, 12269, 17848, 24538, 49076, 98152, 282187, 564374, 1128748, 1190093, 2257496, 2380186, 4760372, 9520744, 27372139, 54744278, 109488556, 218977112]

約数ペア:

[(1, 218977112), (2, 109488556), (4, 54744278), (8, 27372139), (23, 9520744), (46, 4760372), (92, 2380186), (97, 2257496), (184, 1190093), (194, 1128748), (388, 564374), (776, 282187), (2231, 98152), (4462, 49076), (8924, 24538), (12269, 17848)]