203307524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 439844160

約数和(自身を除く): 236536636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 173, 188, 266, 329, 346, 532, 658, 692, 893, 1211, 1316, 1786, 2209, 2422, 3287, 3572, 4418, 4844, 6251, 6574, 8131, 8836, 12502, 13148, 15463, 16262, 23009, 25004, 30926, 32524, 41971, 46018, 56917, 61852, 83942, 92036, 113834, 154489, 167884, 227668, 293797, 308978, 382157, 587594, 617956, 764314, 1081423, 1175188, 1528628, 2162846, 2675099, 4325692, 5350198, 7260983, 10700396, 14521966, 29043932, 50826881, 101653762, 203307524]

約数ペア:

[(1, 203307524), (2, 101653762), (4, 50826881), (7, 29043932), (14, 14521966), (19, 10700396), (28, 7260983), (38, 5350198), (47, 4325692), (76, 2675099), (94, 2162846), (133, 1528628), (173, 1175188), (188, 1081423), (266, 764314), (329, 617956), (346, 587594), (532, 382157), (658, 308978), (692, 293797), (893, 227668), (1211, 167884), (1316, 154489), (1786, 113834), (2209, 92036), (2422, 83942), (3287, 61852), (3572, 56917), (4418, 46018), (4844, 41971), (6251, 32524), (6574, 30926), (8131, 25004), (8836, 23009), (12502, 16262), (13148, 15463)]