205065692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 404605152

約数和(自身を除く): 199539460

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 212, 481, 689, 962, 1378, 1924, 1961, 2011, 2756, 3922, 4022, 7844, 8044, 25493, 26143, 50986, 52286, 74407, 101972, 104572, 106583, 148814, 213166, 297628, 426332, 967291, 1385579, 1934582, 2771158, 3869164, 3943571, 5542316, 7887142, 15774284, 51266423, 102532846, 205065692]

約数ペア:

[(1, 205065692), (2, 102532846), (4, 51266423), (13, 15774284), (26, 7887142), (37, 5542316), (52, 3943571), (53, 3869164), (74, 2771158), (106, 1934582), (148, 1385579), (212, 967291), (481, 426332), (689, 297628), (962, 213166), (1378, 148814), (1924, 106583), (1961, 104572), (2011, 101972), (2756, 74407), (3922, 52286), (4022, 50986), (7844, 26143), (8044, 25493)]