209309968556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{883}}^1\times {\mathrm{350657}}^1$

素因数の和:351570

約数の個数: 36

約数和(自身を含む): 397086521832

約数和(自身を除く): 187776553276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 883, 1766, 3532, 11479, 22958, 45916, 149227, 298454, 350657, 596908, 701314, 1402628, 4558541, 9117082, 18234164, 59261033, 118522066, 237044132, 309630131, 619260262, 1238520524, 4025191703, 8050383406, 16100766812, 52327492139, 104654984278, 209309968556]

約数ペア:

[(1, 209309968556), (2, 104654984278), (4, 52327492139), (13, 16100766812), (26, 8050383406), (52, 4025191703), (169, 1238520524), (338, 619260262), (676, 309630131), (883, 237044132), (1766, 118522066), (3532, 59261033), (11479, 18234164), (22958, 9117082), (45916, 4558541), (149227, 1402628), (298454, 701314), (350657, 596908)]