214948496

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 495504000

約数和(自身を除く): 280555504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 343, 371, 392, 424, 686, 739, 742, 784, 848, 1372, 1478, 1484, 2597, 2744, 2956, 2968, 5173, 5194, 5488, 5912, 5936, 10346, 10388, 11824, 18179, 20692, 20776, 36211, 36358, 39167, 41384, 41552, 72422, 72716, 78334, 82768, 144844, 145432, 156668, 253477, 274169, 289688, 290864, 313336, 506954, 548338, 579376, 626672, 1013908, 1096676, 1919183, 2027816, 2193352, 3838366, 4055632, 4386704, 7676732, 13434281, 15353464, 26868562, 30706928, 53737124, 107474248, 214948496]

約数ペア:

[(1, 214948496), (2, 107474248), (4, 53737124), (7, 30706928), (8, 26868562), (14, 15353464), (16, 13434281), (28, 7676732), (49, 4386704), (53, 4055632), (56, 3838366), (98, 2193352), (106, 2027816), (112, 1919183), (196, 1096676), (212, 1013908), (343, 626672), (371, 579376), (392, 548338), (424, 506954), (686, 313336), (739, 290864), (742, 289688), (784, 274169), (848, 253477), (1372, 156668), (1478, 145432), (1484, 144844), (2597, 82768), (2744, 78334), (2956, 72716), (2968, 72422), (5173, 41552), (5194, 41384), (5488, 39167), (5912, 36358), (5936, 36211), (10346, 20776), (10388, 20692), (11824, 18179)]