211364740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32719}}^1$

素因数の和:32764

約数の個数: 48

約数和(自身を含む): 494726400

約数和(自身を除く): 283361660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 32719, 65438, 130876, 163595, 327190, 556223, 621661, 654380, 1112446, 1243322, 2224892, 2486644, 2781115, 3108305, 5562230, 6216610, 10568237, 11124460, 12433220, 21136474, 42272948, 52841185, 105682370, 211364740]

約数ペア:

[(1, 211364740), (2, 105682370), (4, 52841185), (5, 42272948), (10, 21136474), (17, 12433220), (19, 11124460), (20, 10568237), (34, 6216610), (38, 5562230), (68, 3108305), (76, 2781115), (85, 2486644), (95, 2224892), (170, 1243322), (190, 1112446), (323, 654380), (340, 621661), (380, 556223), (646, 327190), (1292, 163595), (1615, 130876), (3230, 65438), (6460, 32719)]