210866668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 397748736

約数和(自身を除く): 186882068

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 151, 172, 302, 353, 604, 706, 989, 1412, 1978, 3473, 3956, 6493, 6946, 8119, 12986, 13892, 15179, 16238, 25972, 30358, 32476, 53303, 60716, 106606, 149339, 213212, 298678, 349117, 597356, 698234, 1225969, 1396468, 2292029, 2451938, 4584058, 4903876, 9168116, 52716667, 105433334, 210866668]

約数ペア:

[(1, 210866668), (2, 105433334), (4, 52716667), (23, 9168116), (43, 4903876), (46, 4584058), (86, 2451938), (92, 2292029), (151, 1396468), (172, 1225969), (302, 698234), (353, 597356), (604, 349117), (706, 298678), (989, 213212), (1412, 149339), (1978, 106606), (3473, 60716), (3956, 53303), (6493, 32476), (6946, 30358), (8119, 25972), (12986, 16238), (13892, 15179)]