213503976

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 682683300

約数和(自身を除く): 469179324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 219, 252, 292, 294, 392, 438, 441, 504, 511, 584, 588, 657, 829, 876, 882, 1022, 1176, 1314, 1533, 1658, 1752, 1764, 2044, 2487, 2628, 3066, 3316, 3528, 3577, 4088, 4599, 4974, 5256, 5803, 6132, 6632, 7154, 7461, 9198, 9948, 10731, 11606, 12264, 14308, 14922, 17409, 18396, 19896, 21462, 23212, 28616, 29844, 32193, 34818, 36792, 40621, 42924, 46424, 52227, 59688, 60517, 64386, 69636, 81242, 85848, 104454, 121034, 121863, 128772, 139272, 162484, 181551, 208908, 242068, 243726, 257544, 324968, 363102, 365589, 417816, 423619, 484136, 487452, 544653, 726204, 731178, 847238, 974904, 1089306, 1270857, 1452408, 1462356, 1694476, 2178612, 2541714, 2924712, 2965333, 3388952, 3812571, 4357224, 5083428, 5930666, 7625142, 8895999, 10166856, 11861332, 15250284, 17791998, 23722664, 26687997, 30500568, 35583996, 53375994, 71167992, 106751988, 213503976]

約数ペア:

[(1, 213503976), (2, 106751988), (3, 71167992), (4, 53375994), (6, 35583996), (7, 30500568), (8, 26687997), (9, 23722664), (12, 17791998), (14, 15250284), (18, 11861332), (21, 10166856), (24, 8895999), (28, 7625142), (36, 5930666), (42, 5083428), (49, 4357224), (56, 3812571), (63, 3388952), (72, 2965333), (73, 2924712), (84, 2541714), (98, 2178612), (126, 1694476), (146, 1462356), (147, 1452408), (168, 1270857), (196, 1089306), (219, 974904), (252, 847238), (292, 731178), (294, 726204), (392, 544653), (438, 487452), (441, 484136), (504, 423619), (511, 417816), (584, 365589), (588, 363102), (657, 324968), (829, 257544), (876, 243726), (882, 242068), (1022, 208908), (1176, 181551), (1314, 162484), (1533, 139272), (1658, 128772), (1752, 121863), (1764, 121034), (2044, 104454), (2487, 85848), (2628, 81242), (3066, 69636), (3316, 64386), (3528, 60517), (3577, 59688), (4088, 52227), (4599, 46424), (4974, 42924), (5256, 40621), (5803, 36792), (6132, 34818), (6632, 32193), (7154, 29844), (7461, 28616), (9198, 23212), (9948, 21462), (10731, 19896), (11606, 18396), (12264, 17409), (14308, 14922)]