206568189

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 319690800

約数和(自身を除く): 113122611

約数列:

[1, 3, 9, 29, 53, 87, 109, 137, 159, 261, 327, 411, 477, 981, 1233, 1537, 3161, 3973, 4611, 5777, 7261, 9483, 11919, 13833, 14933, 17331, 21783, 28449, 35757, 44799, 51993, 65349, 134397, 167533, 210569, 433057, 502599, 631707, 791449, 1299171, 1507797, 1895121, 2374347, 3897513, 7123041, 22952021, 68856063, 206568189]

約数ペア:

[(1, 206568189), (3, 68856063), (9, 22952021), (29, 7123041), (53, 3897513), (87, 2374347), (109, 1895121), (137, 1507797), (159, 1299171), (261, 791449), (327, 631707), (411, 502599), (477, 433057), (981, 210569), (1233, 167533), (1537, 134397), (3161, 65349), (3973, 51993), (4611, 44799), (5777, 35757), (7261, 28449), (9483, 21783), (11919, 17331), (13833, 14933)]