211648248

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19997}}^1$

素因数の和:20026

約数の個数: 96

約数和(自身を含む): 683931600

約数和(自身を除く): 472283352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 19997, 39994, 59991, 79988, 119982, 139979, 159976, 179973, 239964, 279958, 359946, 419937, 479928, 539919, 559916, 719892, 839874, 979853, 1079838, 1119832, 1259811, 1439784, 1679748, 1959706, 2159676, 2519622, 2939559, 3359496, 3779433, 3919412, 4319352, 5039244, 5879118, 7558866, 7838824, 8818677, 10078488, 11758236, 15117732, 17637354, 23516472, 26456031, 30235464, 35274708, 52912062, 70549416, 105824124, 211648248]

約数ペア:

[(1, 211648248), (2, 105824124), (3, 70549416), (4, 52912062), (6, 35274708), (7, 30235464), (8, 26456031), (9, 23516472), (12, 17637354), (14, 15117732), (18, 11758236), (21, 10078488), (24, 8818677), (27, 7838824), (28, 7558866), (36, 5879118), (42, 5039244), (49, 4319352), (54, 3919412), (56, 3779433), (63, 3359496), (72, 2939559), (84, 2519622), (98, 2159676), (108, 1959706), (126, 1679748), (147, 1439784), (168, 1259811), (189, 1119832), (196, 1079838), (216, 979853), (252, 839874), (294, 719892), (378, 559916), (392, 539919), (441, 479928), (504, 419937), (588, 359946), (756, 279958), (882, 239964), (1176, 179973), (1323, 159976), (1512, 139979), (1764, 119982), (2646, 79988), (3528, 59991), (5292, 39994), (10584, 19997)]