211531476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 588555072

約数和(自身を除く): 377023596

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 83, 93, 102, 124, 156, 166, 186, 204, 221, 249, 332, 372, 403, 442, 498, 527, 663, 806, 884, 961, 996, 1054, 1079, 1209, 1326, 1411, 1581, 1612, 1922, 2108, 2158, 2418, 2573, 2652, 2822, 2883, 3162, 3237, 3844, 4233, 4316, 4836, 5146, 5644, 5766, 6324, 6474, 6851, 7719, 8466, 10292, 11532, 12493, 12948, 13702, 15438, 16337, 16932, 18343, 20553, 24986, 27404, 30876, 32674, 33449, 36686, 37479, 41106, 43741, 49011, 49972, 55029, 65348, 66898, 73372, 74958, 79763, 82212, 87482, 98022, 100347, 110058, 131223, 133796, 149916, 159526, 174964, 196044, 200694, 212381, 220116, 239289, 262446, 319052, 401388, 424762, 478578, 524892, 568633, 637143, 849524, 957156, 1036919, 1137266, 1274286, 1355971, 1705899, 2073838, 2274532, 2548572, 2711942, 3110757, 3411798, 4067913, 4147676, 5423884, 6221514, 6823596, 8135826, 12443028, 16271652, 17627623, 35255246, 52882869, 70510492, 105765738, 211531476]

約数ペア:

[(1, 211531476), (2, 105765738), (3, 70510492), (4, 52882869), (6, 35255246), (12, 17627623), (13, 16271652), (17, 12443028), (26, 8135826), (31, 6823596), (34, 6221514), (39, 5423884), (51, 4147676), (52, 4067913), (62, 3411798), (68, 3110757), (78, 2711942), (83, 2548572), (93, 2274532), (102, 2073838), (124, 1705899), (156, 1355971), (166, 1274286), (186, 1137266), (204, 1036919), (221, 957156), (249, 849524), (332, 637143), (372, 568633), (403, 524892), (442, 478578), (498, 424762), (527, 401388), (663, 319052), (806, 262446), (884, 239289), (961, 220116), (996, 212381), (1054, 200694), (1079, 196044), (1209, 174964), (1326, 159526), (1411, 149916), (1581, 133796), (1612, 131223), (1922, 110058), (2108, 100347), (2158, 98022), (2418, 87482), (2573, 82212), (2652, 79763), (2822, 74958), (2883, 73372), (3162, 66898), (3237, 65348), (3844, 55029), (4233, 49972), (4316, 49011), (4836, 43741), (5146, 41106), (5644, 37479), (5766, 36686), (6324, 33449), (6474, 32674), (6851, 30876), (7719, 27404), (8466, 24986), (10292, 20553), (11532, 18343), (12493, 16932), (12948, 16337), (13702, 15438)]