212987712

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{22639}}^1$

素因数の和:22668

約数の個数: 84

約数和(自身を含む): 655563840

約数和(自身を除く): 442576128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 22639, 45278, 67917, 90556, 135834, 158473, 181112, 271668, 316946, 362224, 475419, 543336, 633892, 724448, 950838, 1086672, 1109311, 1267784, 1448896, 1901676, 2173344, 2218622, 2535568, 3327933, 3803352, 4346688, 4437244, 5071136, 6655866, 7606704, 8874488, 10142272, 13311732, 15213408, 17748976, 26623464, 30426816, 35497952, 53246928, 70995904, 106493856, 212987712]

約数ペア:

[(1, 212987712), (2, 106493856), (3, 70995904), (4, 53246928), (6, 35497952), (7, 30426816), (8, 26623464), (12, 17748976), (14, 15213408), (16, 13311732), (21, 10142272), (24, 8874488), (28, 7606704), (32, 6655866), (42, 5071136), (48, 4437244), (49, 4346688), (56, 3803352), (64, 3327933), (84, 2535568), (96, 2218622), (98, 2173344), (112, 1901676), (147, 1448896), (168, 1267784), (192, 1109311), (196, 1086672), (224, 950838), (294, 724448), (336, 633892), (392, 543336), (448, 475419), (588, 362224), (672, 316946), (784, 271668), (1176, 181112), (1344, 158473), (1568, 135834), (2352, 90556), (3136, 67917), (4704, 45278), (9408, 22639)]