209224827

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 367311360

約数和(自身を除く): 158086533

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 721, 927, 1197, 1697, 1957, 2163, 5091, 5871, 6489, 11879, 13699, 15273, 17613, 32243, 35637, 41097, 96729, 106911, 123291, 174791, 225701, 290187, 524373, 677103, 1223537, 1573119, 2031309, 3321029, 3670611, 9963087, 11011833, 23247203, 29889261, 69741609, 209224827]

約数ペア:

[(1, 209224827), (3, 69741609), (7, 29889261), (9, 23247203), (19, 11011833), (21, 9963087), (57, 3670611), (63, 3321029), (103, 2031309), (133, 1573119), (171, 1223537), (309, 677103), (399, 524373), (721, 290187), (927, 225701), (1197, 174791), (1697, 123291), (1957, 106911), (2163, 96729), (5091, 41097), (5871, 35637), (6489, 32243), (11879, 17613), (13699, 15273)]