201664430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49549}}^1$

素因数の和:49604

約数の個数: 32

約数和(自身を含む): 406706400

約数和(自身を除く): 205041970

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 49549, 99098, 247745, 495490, 545039, 1090078, 1833313, 2725195, 3666626, 5450390, 9166565, 18333130, 20166443, 40332886, 100832215, 201664430]

約数ペア:

[(1, 201664430), (2, 100832215), (5, 40332886), (10, 20166443), (11, 18333130), (22, 9166565), (37, 5450390), (55, 3666626), (74, 2725195), (110, 1833313), (185, 1090078), (370, 545039), (407, 495490), (814, 247745), (2035, 99098), (4070, 49549)]