200206845

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{25717}}^1$

素因数の和:25901

約数の個数: 24

約数和(自身を含む): 349044696

約数和(自身を除く): 148837851

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 25717, 77151, 128585, 231453, 385755, 1157265, 4449041, 13347123, 22245205, 40041369, 66735615, 200206845]

約数ペア:

[(1, 200206845), (3, 66735615), (5, 40041369), (9, 22245205), (15, 13347123), (45, 4449041), (173, 1157265), (519, 385755), (865, 231453), (1557, 128585), (2595, 77151), (7785, 25717)]