216223667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 267632640

約数和(自身を除く): 51408973

約数列:

[1, 11, 19, 23, 31, 209, 253, 341, 437, 589, 713, 1451, 4807, 6479, 7843, 13547, 15961, 27569, 33373, 44981, 149017, 303259, 367103, 494791, 634087, 854639, 1034563, 6974957, 9401029, 11380193, 19656697, 216223667]

約数ペア:

[(1, 216223667), (11, 19656697), (19, 11380193), (23, 9401029), (31, 6974957), (209, 1034563), (253, 854639), (341, 634087), (437, 494791), (589, 367103), (713, 303259), (1451, 149017), (4807, 44981), (6479, 33373), (7843, 27569), (13547, 15961)]