201861972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431329}}^1$

素因数の和:431352

約数の個数: 36

約数和(自身を含む): 549514420

約数和(自身を除く): 347652448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431329, 862658, 1293987, 1725316, 2587974, 3881961, 5175948, 5607277, 7763922, 11214554, 15527844, 16821831, 22429108, 33643662, 50465493, 67287324, 100930986, 201861972]

約数ペア:

[(1, 201861972), (2, 100930986), (3, 67287324), (4, 50465493), (6, 33643662), (9, 22429108), (12, 16821831), (13, 15527844), (18, 11214554), (26, 7763922), (36, 5607277), (39, 5175948), (52, 3881961), (78, 2587974), (117, 1725316), (156, 1293987), (234, 862658), (468, 431329)]