201018620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39727}}^1$

素因数の和:39770

約数の個数: 48

約数和(自身を含む): 480549888

約数和(自身を除く): 279531268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39727, 79454, 158908, 198635, 397270, 436997, 794540, 873994, 913721, 1747988, 1827442, 2184985, 3654884, 4369970, 4568605, 8739940, 9137210, 10050931, 18274420, 20101862, 40203724, 50254655, 100509310, 201018620]

約数ペア:

[(1, 201018620), (2, 100509310), (4, 50254655), (5, 40203724), (10, 20101862), (11, 18274420), (20, 10050931), (22, 9137210), (23, 8739940), (44, 4568605), (46, 4369970), (55, 3654884), (92, 2184985), (110, 1827442), (115, 1747988), (220, 913721), (230, 873994), (253, 794540), (460, 436997), (506, 397270), (1012, 198635), (1265, 158908), (2530, 79454), (5060, 39727)]