207051364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 426111840

約数和(自身を除く): 219060476

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 169, 172, 221, 338, 419, 442, 559, 676, 731, 838, 884, 1118, 1462, 1676, 2236, 2873, 2924, 5447, 5746, 7123, 7267, 9503, 10894, 11492, 14246, 14534, 18017, 19006, 21788, 28492, 29068, 36034, 38012, 70811, 72068, 92599, 123539, 141622, 185198, 234221, 247078, 283244, 306289, 370396, 468442, 494156, 612578, 936884, 1203787, 1225156, 2407574, 3044873, 3981757, 4815148, 6089746, 7963514, 12179492, 15927028, 51762841, 103525682, 207051364]

約数ペア:

[(1, 207051364), (2, 103525682), (4, 51762841), (13, 15927028), (17, 12179492), (26, 7963514), (34, 6089746), (43, 4815148), (52, 3981757), (68, 3044873), (86, 2407574), (169, 1225156), (172, 1203787), (221, 936884), (338, 612578), (419, 494156), (442, 468442), (559, 370396), (676, 306289), (731, 283244), (838, 247078), (884, 234221), (1118, 185198), (1462, 141622), (1676, 123539), (2236, 92599), (2873, 72068), (2924, 70811), (5447, 38012), (5746, 36034), (7123, 29068), (7267, 28492), (9503, 21788), (10894, 19006), (11492, 18017), (14246, 14534)]