201157957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 285997824

約数和(自身を除く): 84839867

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 11821, 17017, 82747, 130031, 153673, 200957, 910217, 1075711, 1406699, 1690403, 2210527, 2612441, 11832821, 15473689, 18287087, 28736851, 201157957]

約数ペア:

[(1, 201157957), (7, 28736851), (11, 18287087), (13, 15473689), (17, 11832821), (77, 2612441), (91, 2210527), (119, 1690403), (143, 1406699), (187, 1075711), (221, 910217), (1001, 200957), (1309, 153673), (1547, 130031), (2431, 82747), (11821, 17017)]