188721148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 468840960

約数和(自身を除く): 280119812

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 68, 76, 77, 98, 119, 133, 154, 187, 196, 209, 238, 266, 271, 308, 323, 374, 418, 476, 532, 539, 542, 646, 748, 833, 836, 931, 1078, 1084, 1292, 1309, 1463, 1666, 1862, 1897, 2156, 2261, 2618, 2926, 2981, 3332, 3553, 3724, 3794, 4522, 4607, 5149, 5236, 5852, 5962, 7106, 7588, 9044, 9163, 9214, 10241, 10298, 11924, 13279, 14212, 15827, 18326, 18428, 20482, 20596, 20867, 24871, 26558, 31654, 32249, 36043, 36652, 40964, 41734, 49742, 50677, 53116, 56639, 63308, 64498, 72086, 83468, 87533, 99484, 101354, 113278, 128996, 144172, 146069, 174097, 175066, 202708, 225743, 226556, 252301, 292138, 348194, 350132, 354739, 396473, 451486, 504602, 584276, 612731, 696388, 709478, 792946, 902972, 962863, 1009204, 1225462, 1418956, 1585892, 1925726, 2450924, 2483173, 2775311, 3851452, 4289117, 4966346, 5550622, 6740041, 8578234, 9932692, 11101244, 13480082, 17156468, 26960164, 47180287, 94360574, 188721148]

約数ペア:

[(1, 188721148), (2, 94360574), (4, 47180287), (7, 26960164), (11, 17156468), (14, 13480082), (17, 11101244), (19, 9932692), (22, 8578234), (28, 6740041), (34, 5550622), (38, 4966346), (44, 4289117), (49, 3851452), (68, 2775311), (76, 2483173), (77, 2450924), (98, 1925726), (119, 1585892), (133, 1418956), (154, 1225462), (187, 1009204), (196, 962863), (209, 902972), (238, 792946), (266, 709478), (271, 696388), (308, 612731), (323, 584276), (374, 504602), (418, 451486), (476, 396473), (532, 354739), (539, 350132), (542, 348194), (646, 292138), (748, 252301), (833, 226556), (836, 225743), (931, 202708), (1078, 175066), (1084, 174097), (1292, 146069), (1309, 144172), (1463, 128996), (1666, 113278), (1862, 101354), (1897, 99484), (2156, 87533), (2261, 83468), (2618, 72086), (2926, 64498), (2981, 63308), (3332, 56639), (3553, 53116), (3724, 50677), (3794, 49742), (4522, 41734), (4607, 40964), (5149, 36652), (5236, 36043), (5852, 32249), (5962, 31654), (7106, 26558), (7588, 24871), (9044, 20867), (9163, 20596), (9214, 20482), (10241, 18428), (10298, 18326), (11924, 15827), (13279, 14212)]