201344121

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 346906560

約数和(自身を除く): 145562439

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 121, 171, 209, 263, 333, 363, 407, 627, 703, 789, 1089, 1221, 1881, 2109, 2299, 2367, 2893, 3663, 4477, 4997, 6327, 6897, 7733, 8679, 9731, 13431, 14991, 20691, 23199, 26037, 29193, 31823, 40293, 44973, 54967, 69597, 85063, 87579, 95469, 107041, 164901, 184889, 255189, 286407, 321123, 494703, 554667, 604637, 765567, 963369, 1177451, 1664001, 1813911, 2033779, 3532353, 5441733, 6101337, 10597059, 18304011, 22371569, 67114707, 201344121]

約数ペア:

[(1, 201344121), (3, 67114707), (9, 22371569), (11, 18304011), (19, 10597059), (33, 6101337), (37, 5441733), (57, 3532353), (99, 2033779), (111, 1813911), (121, 1664001), (171, 1177451), (209, 963369), (263, 765567), (333, 604637), (363, 554667), (407, 494703), (627, 321123), (703, 286407), (789, 255189), (1089, 184889), (1221, 164901), (1881, 107041), (2109, 95469), (2299, 87579), (2367, 85063), (2893, 69597), (3663, 54967), (4477, 44973), (4997, 40293), (6327, 31823), (6897, 29193), (7733, 26037), (8679, 23199), (9731, 20691), (13431, 14991)]