201912658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 126545582

約数列:

[1, 2, 19, 38, 47, 94, 131, 262, 863, 893, 1726, 1786, 2489, 4978, 6157, 12314, 16397, 32794, 40561, 81122, 113053, 116983, 226106, 233966, 770659, 1541318, 2148007, 4296014, 5313491, 10626982, 100956329, 201912658]

約数ペア:

[(1, 201912658), (2, 100956329), (19, 10626982), (38, 5313491), (47, 4296014), (94, 2148007), (131, 1541318), (262, 770659), (863, 233966), (893, 226106), (1726, 116983), (1786, 113053), (2489, 81122), (4978, 40561), (6157, 32794), (12314, 16397)]