240672938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 414535968

約数和(自身を除く): 173863030

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 131, 262, 407, 671, 814, 1342, 1369, 1441, 2257, 2738, 2882, 4514, 4847, 7991, 9694, 15059, 15982, 24827, 30118, 49654, 53317, 83509, 87901, 106634, 167018, 175802, 179339, 295667, 358678, 591334, 918599, 1837198, 1972729, 3252337, 3945458, 6504674, 10939679, 21879358, 120336469, 240672938]

約数ペア:

[(1, 240672938), (2, 120336469), (11, 21879358), (22, 10939679), (37, 6504674), (61, 3945458), (74, 3252337), (122, 1972729), (131, 1837198), (262, 918599), (407, 591334), (671, 358678), (814, 295667), (1342, 179339), (1369, 175802), (1441, 167018), (2257, 106634), (2738, 87901), (2882, 83509), (4514, 53317), (4847, 49654), (7991, 30118), (9694, 24827), (15059, 15982)]