202409768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 419556480

約数和(自身を除く): 217146712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 211, 242, 422, 484, 844, 968, 991, 1688, 1982, 2321, 3964, 4642, 7928, 9284, 10901, 18568, 21802, 25531, 43604, 51062, 87208, 102124, 119911, 204248, 209101, 239822, 418202, 479644, 836404, 959288, 1672808, 2300111, 4600222, 9200444, 18400888, 25301221, 50602442, 101204884, 202409768]

約数ペア:

[(1, 202409768), (2, 101204884), (4, 50602442), (8, 25301221), (11, 18400888), (22, 9200444), (44, 4600222), (88, 2300111), (121, 1672808), (211, 959288), (242, 836404), (422, 479644), (484, 418202), (844, 239822), (968, 209101), (991, 204248), (1688, 119911), (1982, 102124), (2321, 87208), (3964, 51062), (4642, 43604), (7928, 25531), (9284, 21802), (10901, 18568)]