205610367650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{234541}}^1$

素因数の和:234839

約数の個数: 48

約数和(自身を含む): 388697074920

約数和(自身を除く): 183086707270

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 197, 394, 445, 890, 985, 1970, 2225, 4450, 4925, 9850, 17533, 35066, 87665, 175330, 234541, 438325, 469082, 876650, 1172705, 2345410, 5863525, 11727050, 20874149, 41748298, 46204577, 92409154, 104370745, 208741490, 231022885, 462045770, 521853725, 1043707450, 1155114425, 2310228850, 4112207353, 8224414706, 20561036765, 41122073530, 102805183825, 205610367650]

約数ペア:

[(1, 205610367650), (2, 102805183825), (5, 41122073530), (10, 20561036765), (25, 8224414706), (50, 4112207353), (89, 2310228850), (178, 1155114425), (197, 1043707450), (394, 521853725), (445, 462045770), (890, 231022885), (985, 208741490), (1970, 104370745), (2225, 92409154), (4450, 46204577), (4925, 41748298), (9850, 20874149), (17533, 11727050), (35066, 5863525), (87665, 2345410), (175330, 1172705), (234541, 876650), (438325, 469082)]