201243185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 291416832

約数和(自身を除く): 90173647

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 7607, 26455, 38035, 83677, 98891, 281459, 418385, 494455, 1087801, 1407295, 3096049, 3658967, 5439005, 15480245, 18294835, 40248637, 201243185]

約数ペア:

[(1, 201243185), (5, 40248637), (11, 18294835), (13, 15480245), (37, 5439005), (55, 3658967), (65, 3096049), (143, 1407295), (185, 1087801), (407, 494455), (481, 418385), (715, 281459), (2035, 98891), (2405, 83677), (5291, 38035), (7607, 26455)]