247117914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10177}}^1$

素因数の和:10275

約数の個数: 48

約数和(自身を含む): 571596480

約数和(自身を除く): 324478566

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 10177, 12141, 20354, 24282, 30531, 61062, 91593, 183186, 193363, 386726, 580089, 722567, 1160178, 1445134, 1740267, 2167701, 3480534, 4335402, 6503103, 13006206, 13728773, 27457546, 41186319, 82372638, 123558957, 247117914]

約数ペア:

[(1, 247117914), (2, 123558957), (3, 82372638), (6, 41186319), (9, 27457546), (18, 13728773), (19, 13006206), (38, 6503103), (57, 4335402), (71, 3480534), (114, 2167701), (142, 1740267), (171, 1445134), (213, 1160178), (342, 722567), (426, 580089), (639, 386726), (1278, 193363), (1349, 183186), (2698, 91593), (4047, 61062), (8094, 30531), (10177, 24282), (12141, 20354)]