207233481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 359202816

約数和(自身を除く): 151969335

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 141, 217, 273, 329, 403, 521, 611, 651, 987, 1209, 1457, 1563, 1833, 2821, 3647, 4277, 4371, 6773, 8463, 10199, 10941, 12831, 16151, 18941, 20319, 24487, 30597, 47411, 48453, 56823, 73461, 113057, 132587, 142233, 171409, 209963, 318331, 339171, 397761, 514227, 629889, 759097, 954993, 1469741, 2228317, 2277291, 4409223, 5313679, 6684951, 9868261, 15941037, 29604783, 69077827, 207233481]

約数ペア:

[(1, 207233481), (3, 69077827), (7, 29604783), (13, 15941037), (21, 9868261), (31, 6684951), (39, 5313679), (47, 4409223), (91, 2277291), (93, 2228317), (141, 1469741), (217, 954993), (273, 759097), (329, 629889), (403, 514227), (521, 397761), (611, 339171), (651, 318331), (987, 209963), (1209, 171409), (1457, 142233), (1563, 132587), (1833, 113057), (2821, 73461), (3647, 56823), (4277, 48453), (4371, 47411), (6773, 30597), (8463, 24487), (10199, 20319), (10941, 18941), (12831, 16151)]