208008917571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{125753}}^1$

素因数の和:125932

約数の個数: 64

約数和(自身を含む): 350195715072

約数和(自身を除く): 142186797501

約数列:

[1, 3, 7, 13, 21, 39, 73, 83, 91, 219, 249, 273, 511, 581, 949, 1079, 1533, 1743, 2847, 3237, 6059, 6643, 7553, 18177, 19929, 22659, 42413, 78767, 125753, 127239, 236301, 377259, 551369, 880271, 1634789, 1654107, 2640813, 4904367, 9179969, 10437499, 11443523, 27539907, 31312497, 34330569, 64259783, 73062493, 119339597, 135687487, 192779349, 219187479, 358018791, 407062461, 761937427, 835377179, 949812409, 2285812281, 2506131537, 2849437227, 5333561989, 9905186551, 16000685967, 29715559653, 69336305857, 208008917571]

約数ペア:

[(1, 208008917571), (3, 69336305857), (7, 29715559653), (13, 16000685967), (21, 9905186551), (39, 5333561989), (73, 2849437227), (83, 2506131537), (91, 2285812281), (219, 949812409), (249, 835377179), (273, 761937427), (511, 407062461), (581, 358018791), (949, 219187479), (1079, 192779349), (1533, 135687487), (1743, 119339597), (2847, 73062493), (3237, 64259783), (6059, 34330569), (6643, 31312497), (7553, 27539907), (18177, 11443523), (19929, 10437499), (22659, 9179969), (42413, 4904367), (78767, 2640813), (125753, 1654107), (127239, 1634789), (236301, 880271), (377259, 551369)]