201880861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 258935040

約数和(自身を除く): 57054179

約数列:

[1, 7, 13, 29, 91, 203, 227, 337, 377, 1589, 2359, 2639, 2951, 4381, 6583, 9773, 20657, 30667, 46081, 68411, 76499, 85579, 127049, 535493, 599053, 889343, 994487, 2218471, 6961409, 15529297, 28840123, 201880861]

約数ペア:

[(1, 201880861), (7, 28840123), (13, 15529297), (29, 6961409), (91, 2218471), (203, 994487), (227, 889343), (337, 599053), (377, 535493), (1589, 127049), (2359, 85579), (2639, 76499), (2951, 68411), (4381, 46081), (6583, 30667), (9773, 20657)]