201197969

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 246240000

約数和(自身を除く): 45042031

約数列:

[1, 7, 29, 49, 113, 179, 203, 343, 791, 1253, 1421, 3277, 5191, 5537, 8771, 9947, 20227, 22939, 36337, 38759, 61397, 141589, 160573, 254359, 586583, 991123, 1124011, 1780513, 4106081, 6937861, 28742567, 201197969]

約数ペア:

[(1, 201197969), (7, 28742567), (29, 6937861), (49, 4106081), (113, 1780513), (179, 1124011), (203, 991123), (343, 586583), (791, 254359), (1253, 160573), (1421, 141589), (3277, 61397), (5191, 38759), (5537, 36337), (8771, 22939), (9947, 20227)]