221181714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30491}}^1$

素因数の和:30543

約数の個数: 48

約数和(自身を含む): 532756224

約数和(自身を除く): 311574510

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 30491, 60982, 91473, 182946, 274419, 396383, 548838, 792766, 945221, 1189149, 1890442, 2378298, 2835663, 3567447, 5671326, 7134894, 8506989, 12287873, 17013978, 24575746, 36863619, 73727238, 110590857, 221181714]

約数ペア:

[(1, 221181714), (2, 110590857), (3, 73727238), (6, 36863619), (9, 24575746), (13, 17013978), (18, 12287873), (26, 8506989), (31, 7134894), (39, 5671326), (62, 3567447), (78, 2835663), (93, 2378298), (117, 1890442), (186, 1189149), (234, 945221), (279, 792766), (403, 548838), (558, 396383), (806, 274419), (1209, 182946), (2418, 91473), (3627, 60982), (7254, 30491)]