203479155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 193407885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 263, 297, 495, 521, 789, 1315, 1485, 1563, 2367, 2605, 2893, 3945, 4689, 5731, 7101, 7815, 8679, 11835, 14067, 14465, 17193, 23445, 26037, 28655, 35505, 43395, 51579, 70335, 78111, 85965, 130185, 137023, 154737, 257895, 390555, 411069, 685115, 773685, 1233207, 1507253, 2055345, 3699621, 4521759, 6166035, 7536265, 13565277, 18498105, 22608795, 40695831, 67826385, 203479155]

約数ペア:

[(1, 203479155), (3, 67826385), (5, 40695831), (9, 22608795), (11, 18498105), (15, 13565277), (27, 7536265), (33, 6166035), (45, 4521759), (55, 3699621), (99, 2055345), (135, 1507253), (165, 1233207), (263, 773685), (297, 685115), (495, 411069), (521, 390555), (789, 257895), (1315, 154737), (1485, 137023), (1563, 130185), (2367, 85965), (2605, 78111), (2893, 70335), (3945, 51579), (4689, 43395), (5731, 35505), (7101, 28655), (7815, 26037), (8679, 23445), (11835, 17193), (14067, 14465)]