218504484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 642358080

約数和(自身を除く): 423853596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 113, 114, 132, 171, 198, 209, 226, 228, 257, 339, 342, 396, 418, 452, 514, 627, 678, 684, 771, 836, 1017, 1028, 1243, 1254, 1356, 1542, 1881, 2034, 2147, 2313, 2486, 2508, 2827, 3084, 3729, 3762, 4068, 4294, 4626, 4883, 4972, 5654, 6441, 7458, 7524, 8481, 8588, 9252, 9766, 11187, 11308, 12882, 14649, 14916, 16962, 19323, 19532, 22374, 23617, 25443, 25764, 29041, 29298, 33924, 38646, 43947, 44748, 47234, 50886, 53713, 58082, 58596, 70851, 77292, 87123, 87894, 94468, 101772, 107426, 116164, 141702, 161139, 174246, 175788, 212553, 214852, 261369, 283404, 319451, 322278, 348492, 425106, 483417, 522738, 551779, 638902, 644556, 850212, 958353, 966834, 1045476, 1103558, 1277804, 1655337, 1916706, 1933668, 2207116, 2875059, 3310674, 3833412, 4966011, 5750118, 6069569, 6621348, 9932022, 11500236, 12139138, 18208707, 19864044, 24278276, 36417414, 54626121, 72834828, 109252242, 218504484]

約数ペア:

[(1, 218504484), (2, 109252242), (3, 72834828), (4, 54626121), (6, 36417414), (9, 24278276), (11, 19864044), (12, 18208707), (18, 12139138), (19, 11500236), (22, 9932022), (33, 6621348), (36, 6069569), (38, 5750118), (44, 4966011), (57, 3833412), (66, 3310674), (76, 2875059), (99, 2207116), (113, 1933668), (114, 1916706), (132, 1655337), (171, 1277804), (198, 1103558), (209, 1045476), (226, 966834), (228, 958353), (257, 850212), (339, 644556), (342, 638902), (396, 551779), (418, 522738), (452, 483417), (514, 425106), (627, 348492), (678, 322278), (684, 319451), (771, 283404), (836, 261369), (1017, 214852), (1028, 212553), (1243, 175788), (1254, 174246), (1356, 161139), (1542, 141702), (1881, 116164), (2034, 107426), (2147, 101772), (2313, 94468), (2486, 87894), (2508, 87123), (2827, 77292), (3084, 70851), (3729, 58596), (3762, 58082), (4068, 53713), (4294, 50886), (4626, 47234), (4883, 44748), (4972, 43947), (5654, 38646), (6441, 33924), (7458, 29298), (7524, 29041), (8481, 25764), (8588, 25443), (9252, 23617), (9766, 22374), (11187, 19532), (11308, 19323), (12882, 16962), (14649, 14916)]