201287740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113083}}^1$

素因数の和:113181

約数の個数: 24

約数和(自身を含む): 427457520

約数和(自身を除く): 226169780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113083, 226166, 452332, 565415, 1130830, 2261660, 10064387, 20128774, 40257548, 50321935, 100643870, 201287740]

約数ペア:

[(1, 201287740), (2, 100643870), (4, 50321935), (5, 40257548), (10, 20128774), (20, 10064387), (89, 2261660), (178, 1130830), (356, 565415), (445, 452332), (890, 226166), (1780, 113083)]