203845772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 389034576

約数和(自身を除く): 185188804

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 1963, 1997, 3926, 3994, 7852, 7988, 25519, 25961, 51038, 51922, 102076, 103844, 301547, 337493, 603094, 674986, 1206188, 1349972, 3920111, 7840222, 15680444, 50961443, 101922886, 203845772]

約数ペア:

[(1, 203845772), (2, 101922886), (4, 50961443), (13, 15680444), (26, 7840222), (52, 3920111), (151, 1349972), (169, 1206188), (302, 674986), (338, 603094), (604, 337493), (676, 301547), (1963, 103844), (1997, 102076), (3926, 51922), (3994, 51038), (7852, 25961), (7988, 25519)]