207173392

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 408723840

約数和(自身を除く): 201550448

約数列:

[1, 2, 4, 8, 16, 79, 158, 251, 316, 502, 632, 653, 1004, 1264, 1306, 2008, 2612, 4016, 5224, 10448, 19829, 39658, 51587, 79316, 103174, 158632, 163903, 206348, 317264, 327806, 412696, 655612, 825392, 1311224, 2622448, 12948337, 25896674, 51793348, 103586696, 207173392]

約数ペア:

[(1, 207173392), (2, 103586696), (4, 51793348), (8, 25896674), (16, 12948337), (79, 2622448), (158, 1311224), (251, 825392), (316, 655612), (502, 412696), (632, 327806), (653, 317264), (1004, 206348), (1264, 163903), (1306, 158632), (2008, 103174), (2612, 79316), (4016, 51587), (5224, 39658), (10448, 19829)]