213563168

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10477}}^1$

素因数の和:10514

約数の個数: 72

約数和(自身を含む): 526770972

約数和(自身を除く): 313207804

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10477, 20384, 20954, 41908, 73339, 83816, 136201, 146678, 167632, 272402, 293356, 335264, 513373, 544804, 586712, 953407, 1026746, 1089608, 1173424, 1906814, 2053492, 2179216, 2346848, 3813628, 4106984, 4358432, 6673849, 7627256, 8213968, 13347698, 15254512, 16427936, 26695396, 30509024, 53390792, 106781584, 213563168]

約数ペア:

[(1, 213563168), (2, 106781584), (4, 53390792), (7, 30509024), (8, 26695396), (13, 16427936), (14, 15254512), (16, 13347698), (26, 8213968), (28, 7627256), (32, 6673849), (49, 4358432), (52, 4106984), (56, 3813628), (91, 2346848), (98, 2179216), (104, 2053492), (112, 1906814), (182, 1173424), (196, 1089608), (208, 1026746), (224, 953407), (364, 586712), (392, 544804), (416, 513373), (637, 335264), (728, 293356), (784, 272402), (1274, 167632), (1456, 146678), (1568, 136201), (2548, 83816), (2912, 73339), (5096, 41908), (10192, 20954), (10477, 20384)]