203906709215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 284154393600

約数和(自身を除く): 80247684385

約数列:

[1, 5, 11, 29, 55, 79, 121, 131, 145, 319, 395, 605, 655, 869, 1123, 1441, 1595, 2291, 3509, 3799, 4345, 5615, 7205, 9559, 10349, 11455, 12353, 15851, 17545, 18995, 25201, 32567, 41789, 47795, 51745, 61765, 79255, 88717, 113839, 126005, 135883, 147113, 162835, 208945, 277211, 300121, 358237, 443585, 459679, 569195, 679415, 735565, 975887, 1252229, 1386055, 1500605, 1618243, 1791185, 2298395, 2572793, 3301331, 3940607, 4266277, 4879435, 6261145, 8091215, 10734757, 11621927, 12863965, 16506655, 17800673, 19703035, 21331385, 28300723, 36314641, 46929047, 53673785, 58109635, 89003365, 127841197, 141503615, 181573205, 234645235, 311307953, 337035883, 516219517, 639205985, 1406253167, 1556539765, 1685179415, 2581097585, 3707394713, 7031265835, 18536973565, 40781341843, 203906709215]

約数ペア:

[(1, 203906709215), (5, 40781341843), (11, 18536973565), (29, 7031265835), (55, 3707394713), (79, 2581097585), (121, 1685179415), (131, 1556539765), (145, 1406253167), (319, 639205985), (395, 516219517), (605, 337035883), (655, 311307953), (869, 234645235), (1123, 181573205), (1441, 141503615), (1595, 127841197), (2291, 89003365), (3509, 58109635), (3799, 53673785), (4345, 46929047), (5615, 36314641), (7205, 28300723), (9559, 21331385), (10349, 19703035), (11455, 17800673), (12353, 16506655), (15851, 12863965), (17545, 11621927), (18995, 10734757), (25201, 8091215), (32567, 6261145), (41789, 4879435), (47795, 4266277), (51745, 3940607), (61765, 3301331), (79255, 2572793), (88717, 2298395), (113839, 1791185), (126005, 1618243), (135883, 1500605), (147113, 1386055), (162835, 1252229), (208945, 975887), (277211, 735565), (300121, 679415), (358237, 569195), (443585, 459679)]