205123715316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{438298537}}^1$

素因数の和:438298560

約数の個数: 36

約数和(自身を含む): 558392337412

約数和(自身を除く): 353268622096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 438298537, 876597074, 1314895611, 1753194148, 2629791222, 3944686833, 5259582444, 5697880981, 7889373666, 11395761962, 15778747332, 17093642943, 22791523924, 34187285886, 51280928829, 68374571772, 102561857658, 205123715316]

約数ペア:

[(1, 205123715316), (2, 102561857658), (3, 68374571772), (4, 51280928829), (6, 34187285886), (9, 22791523924), (12, 17093642943), (13, 15778747332), (18, 11395761962), (26, 7889373666), (36, 5697880981), (39, 5259582444), (52, 3944686833), (78, 2629791222), (117, 1753194148), (156, 1314895611), (234, 876597074), (468, 438298537)]