213831744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 649833600

約数和(自身を除く): 436001856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 389, 409, 448, 672, 778, 818, 1167, 1227, 1344, 1556, 1636, 2334, 2454, 2723, 2863, 3112, 3272, 4668, 4908, 5446, 5726, 6224, 6544, 8169, 8589, 9336, 9816, 10892, 11452, 12448, 13088, 16338, 17178, 18672, 19632, 21784, 22904, 24896, 26176, 32676, 34356, 37344, 39264, 43568, 45808, 65352, 68712, 74688, 78528, 87136, 91616, 130704, 137424, 159101, 174272, 183232, 261408, 274848, 318202, 477303, 522816, 549696, 636404, 954606, 1113707, 1272808, 1909212, 2227414, 2545616, 3341121, 3818424, 4454828, 5091232, 6682242, 7636848, 8909656, 10182464, 13364484, 15273696, 17819312, 26728968, 30547392, 35638624, 53457936, 71277248, 106915872, 213831744]

約数ペア:

[(1, 213831744), (2, 106915872), (3, 71277248), (4, 53457936), (6, 35638624), (7, 30547392), (8, 26728968), (12, 17819312), (14, 15273696), (16, 13364484), (21, 10182464), (24, 8909656), (28, 7636848), (32, 6682242), (42, 5091232), (48, 4454828), (56, 3818424), (64, 3341121), (84, 2545616), (96, 2227414), (112, 1909212), (168, 1272808), (192, 1113707), (224, 954606), (336, 636404), (389, 549696), (409, 522816), (448, 477303), (672, 318202), (778, 274848), (818, 261408), (1167, 183232), (1227, 174272), (1344, 159101), (1556, 137424), (1636, 130704), (2334, 91616), (2454, 87136), (2723, 78528), (2863, 74688), (3112, 68712), (3272, 65352), (4668, 45808), (4908, 43568), (5446, 39264), (5726, 37344), (6224, 34356), (6544, 32676), (8169, 26176), (8589, 24896), (9336, 22904), (9816, 21784), (10892, 19632), (11452, 18672), (12448, 17178), (13088, 16338)]