218304880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51487}}^1$

素因数の和:51553

約数の個数: 40

約数和(自身を含む): 517145472

約数和(自身を除く): 298840592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 51487, 102974, 205948, 257435, 411896, 514870, 823792, 1029740, 2059480, 2728811, 4118960, 5457622, 10915244, 13644055, 21830488, 27288110, 43660976, 54576220, 109152440, 218304880]

約数ペア:

[(1, 218304880), (2, 109152440), (4, 54576220), (5, 43660976), (8, 27288110), (10, 21830488), (16, 13644055), (20, 10915244), (40, 5457622), (53, 4118960), (80, 2728811), (106, 2059480), (212, 1029740), (265, 823792), (424, 514870), (530, 411896), (848, 257435), (1060, 205948), (2120, 102974), (4240, 51487)]