218744805215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{2137}}^1$

素因数の和:2856

約数の個数: 64

約数和(自身を含む): 292601548800

約数和(自身を除く): 73856743585

約数列:

[1, 5, 19, 23, 79, 95, 115, 395, 437, 593, 1501, 1817, 2137, 2185, 2965, 7505, 9085, 10685, 11267, 13639, 34523, 40603, 46847, 49151, 56335, 68195, 168823, 172615, 203015, 234235, 245755, 259141, 844115, 890093, 933869, 1077481, 1267241, 1295705, 3207637, 3882929, 4450465, 4669345, 5387405, 6336205, 16038185, 19414645, 20472139, 24077579, 29146543, 73775651, 100112039, 102360695, 120387895, 145732715, 368878255, 500560195, 553784317, 1902128741, 2302576897, 2768921585, 9510643705, 11512884485, 43748961043, 218744805215]

約数ペア:

[(1, 218744805215), (5, 43748961043), (19, 11512884485), (23, 9510643705), (79, 2768921585), (95, 2302576897), (115, 1902128741), (395, 553784317), (437, 500560195), (593, 368878255), (1501, 145732715), (1817, 120387895), (2137, 102360695), (2185, 100112039), (2965, 73775651), (7505, 29146543), (9085, 24077579), (10685, 20472139), (11267, 19414645), (13639, 16038185), (34523, 6336205), (40603, 5387405), (46847, 4669345), (49151, 4450465), (56335, 3882929), (68195, 3207637), (168823, 1295705), (172615, 1267241), (203015, 1077481), (234235, 933869), (245755, 890093), (259141, 844115)]