140210956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 262112760

約数和(自身を除く): 121901804

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 361, 722, 1091, 1444, 1691, 2182, 3382, 4364, 6764, 20729, 32129, 41458, 64258, 82916, 97099, 128516, 194198, 388396, 393851, 787702, 1575404, 1844881, 3689762, 7379524, 35052739, 70105478, 140210956]

約数ペア:

[(1, 140210956), (2, 70105478), (4, 35052739), (19, 7379524), (38, 3689762), (76, 1844881), (89, 1575404), (178, 787702), (356, 393851), (361, 388396), (722, 194198), (1091, 128516), (1444, 97099), (1691, 82916), (2182, 64258), (3382, 41458), (4364, 32129), (6764, 20729)]