206565667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 61965533

約数列:

[1, 7, 11, 41, 59, 77, 287, 413, 451, 649, 1109, 2419, 3157, 4543, 7763, 12199, 16933, 26609, 45469, 65431, 85393, 186263, 318283, 458017, 500159, 719741, 2682671, 3501113, 5038187, 18778697, 29509381, 206565667]

約数ペア:

[(1, 206565667), (7, 29509381), (11, 18778697), (41, 5038187), (59, 3501113), (77, 2682671), (287, 719741), (413, 500159), (451, 458017), (649, 318283), (1109, 186263), (2419, 85393), (3157, 65431), (4543, 45469), (7763, 26609), (12199, 16933)]