201328959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11813}}^1$

素因数の和:11871

約数の個数: 32

約数和(自身を含む): 317560320

約数和(自身を除く): 116231361

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 11813, 17043, 35439, 153569, 224447, 271699, 460707, 673341, 815097, 2917811, 3532087, 5162281, 8753433, 10596261, 15486843, 67109653, 201328959]

約数ペア:

[(1, 201328959), (3, 67109653), (13, 15486843), (19, 10596261), (23, 8753433), (39, 5162281), (57, 3532087), (69, 2917811), (247, 815097), (299, 673341), (437, 460707), (741, 271699), (897, 224447), (1311, 153569), (5681, 35439), (11813, 17043)]