233209249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 314065920

約数和(自身を除く): 80856671

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 229, 247, 361, 403, 589, 1603, 1729, 2527, 2821, 2977, 4123, 4351, 4693, 7099, 7657, 11191, 20839, 30457, 32851, 49693, 53599, 56563, 78337, 82669, 92287, 134881, 145483, 395941, 578683, 646009, 944167, 1018381, 1074697, 1753453, 2562739, 7522879, 12274171, 17939173, 33315607, 233209249]

約数ペア:

[(1, 233209249), (7, 33315607), (13, 17939173), (19, 12274171), (31, 7522879), (91, 2562739), (133, 1753453), (217, 1074697), (229, 1018381), (247, 944167), (361, 646009), (403, 578683), (589, 395941), (1603, 145483), (1729, 134881), (2527, 92287), (2821, 82669), (2977, 78337), (4123, 56563), (4351, 53599), (4693, 49693), (7099, 32851), (7657, 30457), (11191, 20839)]