201389055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 190936065

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 257, 357, 439, 595, 771, 1285, 1317, 1785, 1799, 2195, 3073, 3855, 4369, 5397, 6585, 7463, 8995, 9219, 13107, 15365, 21845, 22389, 26985, 30583, 37315, 46095, 52241, 65535, 91749, 111945, 112823, 152915, 156723, 261205, 338469, 458745, 564115, 783615, 789761, 1692345, 1917991, 2369283, 3948805, 5753973, 9589955, 11846415, 13425937, 28769865, 40277811, 67129685, 201389055]

約数ペア:

[(1, 201389055), (3, 67129685), (5, 40277811), (7, 28769865), (15, 13425937), (17, 11846415), (21, 9589955), (35, 5753973), (51, 3948805), (85, 2369283), (105, 1917991), (119, 1692345), (255, 789761), (257, 783615), (357, 564115), (439, 458745), (595, 338469), (771, 261205), (1285, 156723), (1317, 152915), (1785, 112823), (1799, 111945), (2195, 91749), (3073, 65535), (3855, 52241), (4369, 46095), (5397, 37315), (6585, 30583), (7463, 26985), (8995, 22389), (9219, 21845), (13107, 15365)]