221750308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 422381568

約数和(自身を除く): 200631260

約数列:

[1, 2, 4, 13, 26, 52, 169, 223, 338, 446, 676, 892, 1471, 2899, 2942, 5798, 5884, 11596, 19123, 37687, 38246, 75374, 76492, 150748, 248599, 328033, 497198, 656066, 994396, 1312132, 4264429, 8528858, 17057716, 55437577, 110875154, 221750308]

約数ペア:

[(1, 221750308), (2, 110875154), (4, 55437577), (13, 17057716), (26, 8528858), (52, 4264429), (169, 1312132), (223, 994396), (338, 656066), (446, 497198), (676, 328033), (892, 248599), (1471, 150748), (2899, 76492), (2942, 75374), (5798, 38246), (5884, 37687), (11596, 19123)]