213934644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 144

約数和(自身を含む): 684343296

約数和(自身を除く): 470408652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1087, 1278, 1386, 1491, 1562, 1988, 2174, 2343, 2556, 2772, 2982, 3124, 3261, 4348, 4473, 4686, 5467, 5964, 6522, 7029, 7609, 8946, 9372, 9783, 10934, 11957, 13044, 14058, 15218, 16401, 17892, 19566, 21868, 22827, 23914, 28116, 30436, 32802, 35871, 39132, 45654, 47828, 49203, 65604, 68481, 71742, 77177, 83699, 91308, 98406, 107613, 136962, 143484, 154354, 167398, 196812, 215226, 231531, 251097, 273924, 308708, 334796, 430452, 463062, 502194, 540239, 694593, 753291, 848947, 926124, 1004388, 1080478, 1389186, 1506582, 1620717, 1697894, 2160956, 2546841, 2778372, 3013164, 3241434, 3395788, 4862151, 5093682, 5942629, 6482868, 7640523, 9724302, 10187364, 11885258, 15281046, 17827887, 19448604, 23770516, 30562092, 35655774, 53483661, 71311548, 106967322, 213934644]

約数ペア:

[(1, 213934644), (2, 106967322), (3, 71311548), (4, 53483661), (6, 35655774), (7, 30562092), (9, 23770516), (11, 19448604), (12, 17827887), (14, 15281046), (18, 11885258), (21, 10187364), (22, 9724302), (28, 7640523), (33, 6482868), (36, 5942629), (42, 5093682), (44, 4862151), (63, 3395788), (66, 3241434), (71, 3013164), (77, 2778372), (84, 2546841), (99, 2160956), (126, 1697894), (132, 1620717), (142, 1506582), (154, 1389186), (198, 1080478), (213, 1004388), (231, 926124), (252, 848947), (284, 753291), (308, 694593), (396, 540239), (426, 502194), (462, 463062), (497, 430452), (639, 334796), (693, 308708), (781, 273924), (852, 251097), (924, 231531), (994, 215226), (1087, 196812), (1278, 167398), (1386, 154354), (1491, 143484), (1562, 136962), (1988, 107613), (2174, 98406), (2343, 91308), (2556, 83699), (2772, 77177), (2982, 71742), (3124, 68481), (3261, 65604), (4348, 49203), (4473, 47828), (4686, 45654), (5467, 39132), (5964, 35871), (6522, 32802), (7029, 30436), (7609, 28116), (8946, 23914), (9372, 22827), (9783, 21868), (10934, 19566), (11957, 17892), (13044, 16401), (14058, 15218)]