207601999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 243687920

約数和(自身を除く): 36085921

約数列:

[1, 11, 19, 73, 121, 209, 803, 1237, 1387, 2299, 8833, 13607, 15257, 23503, 90301, 149677, 167827, 258533, 993311, 1715719, 2843863, 10926421, 18872909, 207601999]

約数ペア:

[(1, 207601999), (11, 18872909), (19, 10926421), (73, 2843863), (121, 1715719), (209, 993311), (803, 258533), (1237, 167827), (1387, 149677), (2299, 90301), (8833, 23503), (13607, 15257)]