208348628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 395399424

約数和(自身を除く): 187050796

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 194, 388, 631, 851, 1262, 1702, 2231, 2524, 3404, 3589, 4462, 7178, 8924, 14356, 14513, 23347, 29026, 46694, 58052, 61207, 82547, 93388, 122414, 165094, 244828, 330188, 536981, 1073962, 1407761, 2147924, 2264659, 2815522, 4529318, 5631044, 9058636, 52087157, 104174314, 208348628]

約数ペア:

[(1, 208348628), (2, 104174314), (4, 52087157), (23, 9058636), (37, 5631044), (46, 4529318), (74, 2815522), (92, 2264659), (97, 2147924), (148, 1407761), (194, 1073962), (388, 536981), (631, 330188), (851, 244828), (1262, 165094), (1702, 122414), (2231, 93388), (2524, 82547), (3404, 61207), (3589, 58052), (4462, 46694), (7178, 29026), (8924, 23347), (14356, 14513)]