209684722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 363130560

約数和(自身を除く): 153445838

約数列:

[1, 2, 13, 19, 26, 38, 103, 169, 206, 247, 317, 338, 494, 634, 1339, 1957, 2678, 3211, 3914, 4121, 6023, 6422, 8242, 12046, 17407, 25441, 32651, 34814, 50882, 53573, 65302, 78299, 107146, 156598, 330733, 424463, 620369, 661466, 848926, 1017887, 1240738, 2035774, 5518019, 8064797, 11036038, 16129594, 104842361, 209684722]

約数ペア:

[(1, 209684722), (2, 104842361), (13, 16129594), (19, 11036038), (26, 8064797), (38, 5518019), (103, 2035774), (169, 1240738), (206, 1017887), (247, 848926), (317, 661466), (338, 620369), (494, 424463), (634, 330733), (1339, 156598), (1957, 107146), (2678, 78299), (3211, 65302), (3914, 53573), (4121, 50882), (6023, 34814), (6422, 32651), (8242, 25441), (12046, 17407)]