201809992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16673}}^1$

素因数の和:16785

約数の個数: 32

約数和(自身を含む): 405178200

約数和(自身を除く): 203368208

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16673, 33346, 66692, 133384, 283441, 566882, 1133764, 1483897, 2267528, 2967794, 5935588, 11871176, 25226249, 50452498, 100904996, 201809992]

約数ペア:

[(1, 201809992), (2, 100904996), (4, 50452498), (8, 25226249), (17, 11871176), (34, 5935588), (68, 2967794), (89, 2267528), (136, 1483897), (178, 1133764), (356, 566882), (712, 283441), (1513, 133384), (3026, 66692), (6052, 33346), (12104, 16673)]