220750491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1429}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 337296960

約数和(自身を除く): 116546469

約数列:

[1, 3, 13, 17, 39, 51, 221, 233, 663, 699, 1429, 3029, 3961, 4287, 9087, 11883, 18577, 24293, 51493, 55731, 72879, 154479, 315809, 332957, 947427, 998871, 4328441, 5660269, 12985323, 16980807, 73583497, 220750491]

約数ペア:

[(1, 220750491), (3, 73583497), (13, 16980807), (17, 12985323), (39, 5660269), (51, 4328441), (221, 998871), (233, 947427), (663, 332957), (699, 315809), (1429, 154479), (3029, 72879), (3961, 55731), (4287, 51493), (9087, 24293), (11883, 18577)]