201547709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 238464000

約数和(自身を除く): 36916291

約数列:

[1, 11, 29, 31, 89, 229, 319, 341, 899, 979, 2519, 2581, 2759, 6641, 7099, 9889, 20381, 28391, 30349, 73051, 78089, 80011, 205871, 224191, 591049, 631811, 880121, 2264581, 6501539, 6949921, 18322519, 201547709]

約数ペア:

[(1, 201547709), (11, 18322519), (29, 6949921), (31, 6501539), (89, 2264581), (229, 880121), (319, 631811), (341, 591049), (899, 224191), (979, 205871), (2519, 80011), (2581, 78089), (2759, 73051), (6641, 30349), (7099, 28391), (9889, 20381)]