211958712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 677748240

約数和(自身を除く): 465789528

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, 823, 876, 882, 1022, 1176, 1314, 1533, 1646, 1752, 1764, 2044, 2469, 2628, 3066, 3292, 3528, 3577, 4088, 4599, 4938, 5256, 5761, 6132, 6584, 7154, 7407, 9198, 9876, 10731, 11522, 12264, 14308, 14814, 17283, 18396, 19752, 21462, 23044, 28616, 29628, 32193, 34566, 36792, 40327, 42924, 46088, 51849, 59256, 60079, 64386, 69132, 80654, 85848, 103698, 120158, 120981, 128772, 138264, 161308, 180237, 207396, 240316, 241962, 257544, 322616, 360474, 362943, 414792, 420553, 480632, 483924, 540711, 720948, 725886, 841106, 967848, 1081422, 1261659, 1441896, 1451772, 1682212, 2162844, 2523318, 2903544, 2943871, 3364424, 3784977, 4325688, 5046636, 5887742, 7569954, 8831613, 10093272, 11775484, 15139908, 17663226, 23550968, 26494839, 30279816, 35326452, 52989678, 70652904, 105979356, 211958712]

約数ペア:

[(1, 211958712), (2, 105979356), (3, 70652904), (4, 52989678), (6, 35326452), (7, 30279816), (8, 26494839), (9, 23550968), (12, 17663226), (14, 15139908), (18, 11775484), (21, 10093272), (24, 8831613), (28, 7569954), (36, 5887742), (42, 5046636), (49, 4325688), (56, 3784977), (63, 3364424), (72, 2943871), (73, 2903544), (84, 2523318), (98, 2162844), (126, 1682212), (146, 1451772), (147, 1441896), (168, 1261659), (196, 1081422), (219, 967848), (252, 841106), (292, 725886), (294, 720948), (392, 540711), (438, 483924), (441, 480632), (504, 420553), (511, 414792), (584, 362943), (588, 360474), (657, 322616), (823, 257544), (876, 241962), (882, 240316), (1022, 207396), (1176, 180237), (1314, 161308), (1533, 138264), (1646, 128772), (1752, 120981), (1764, 120158), (2044, 103698), (2469, 85848), (2628, 80654), (3066, 69132), (3292, 64386), (3528, 60079), (3577, 59256), (4088, 51849), (4599, 46088), (4938, 42924), (5256, 40327), (5761, 36792), (6132, 34566), (6584, 32193), (7154, 29628), (7407, 28616), (9198, 23044), (9876, 21462), (10731, 19752), (11522, 18396), (12264, 17283), (14308, 14814)]