206811432950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2237}}^1\times {\mathrm{18307}}^1$

素因数の和:20657

約数の個数: 48

約数和(自身を含む): 388672761744

約数和(自身を除く): 181861328794

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2237, 2525, 4474, 5050, 11185, 18307, 22370, 36614, 55925, 91535, 111850, 183070, 225937, 451874, 457675, 915350, 1129685, 1849007, 2259370, 3698014, 5648425, 9245035, 11296850, 18490070, 40952759, 46225175, 81905518, 92450350, 204763795, 409527590, 1023818975, 2047637950, 4136228659, 8272457318, 20681143295, 41362286590, 103405716475, 206811432950]

約数ペア:

[(1, 206811432950), (2, 103405716475), (5, 41362286590), (10, 20681143295), (25, 8272457318), (50, 4136228659), (101, 2047637950), (202, 1023818975), (505, 409527590), (1010, 204763795), (2237, 92450350), (2525, 81905518), (4474, 46225175), (5050, 40952759), (11185, 18490070), (18307, 11296850), (22370, 9245035), (36614, 5648425), (55925, 3698014), (91535, 2259370), (111850, 1849007), (183070, 1129685), (225937, 915350), (451874, 457675)]