217358119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 263577600

約数和(自身を除く): 46219481

約数列:

[1, 11, 19, 23, 103, 209, 253, 437, 439, 1133, 1957, 2369, 4807, 4829, 8341, 10097, 21527, 26059, 45011, 45217, 91751, 111067, 191843, 495121, 497387, 859123, 1039991, 2110273, 9450353, 11439901, 19759829, 217358119]

約数ペア:

[(1, 217358119), (11, 19759829), (19, 11439901), (23, 9450353), (103, 2110273), (209, 1039991), (253, 859123), (437, 497387), (439, 495121), (1133, 191843), (1957, 111067), (2369, 91751), (4807, 45217), (4829, 45011), (8341, 26059), (10097, 21527)]