197960061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 295464960

約数和(自身を除く): 97504899

約数列:

[1, 3, 13, 29, 39, 87, 377, 383, 457, 1131, 1149, 1371, 4979, 5941, 11107, 13253, 14937, 17823, 33321, 39759, 144391, 172289, 175031, 433173, 516867, 525093, 2275403, 5075899, 6826209, 15227697, 65986687, 197960061]

約数ペア:

[(1, 197960061), (3, 65986687), (13, 15227697), (29, 6826209), (39, 5075899), (87, 2275403), (377, 525093), (383, 516867), (457, 433173), (1131, 175031), (1149, 172289), (1371, 144391), (4979, 39759), (5941, 33321), (11107, 17823), (13253, 14937)]