219991872

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 112

約数和(自身を含む): 627351552

約数和(自身を除く): 407359680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 184, 186, 192, 248, 276, 368, 372, 496, 552, 713, 736, 744, 992, 1104, 1426, 1472, 1488, 1607, 1984, 2139, 2208, 2852, 2976, 3214, 4278, 4416, 4821, 5704, 5952, 6428, 8556, 9642, 11408, 12856, 17112, 19284, 22816, 25712, 34224, 36961, 38568, 45632, 49817, 51424, 68448, 73922, 77136, 99634, 102848, 110883, 136896, 147844, 149451, 154272, 199268, 221766, 295688, 298902, 308544, 398536, 443532, 591376, 597804, 797072, 887064, 1145791, 1182752, 1195608, 1594144, 1774128, 2291582, 2365504, 2391216, 3188288, 3437373, 3548256, 4583164, 4782432, 6874746, 7096512, 9166328, 9564864, 13749492, 18332656, 27498984, 36665312, 54997968, 73330624, 109995936, 219991872]

約数ペア:

[(1, 219991872), (2, 109995936), (3, 73330624), (4, 54997968), (6, 36665312), (8, 27498984), (12, 18332656), (16, 13749492), (23, 9564864), (24, 9166328), (31, 7096512), (32, 6874746), (46, 4782432), (48, 4583164), (62, 3548256), (64, 3437373), (69, 3188288), (92, 2391216), (93, 2365504), (96, 2291582), (124, 1774128), (138, 1594144), (184, 1195608), (186, 1182752), (192, 1145791), (248, 887064), (276, 797072), (368, 597804), (372, 591376), (496, 443532), (552, 398536), (713, 308544), (736, 298902), (744, 295688), (992, 221766), (1104, 199268), (1426, 154272), (1472, 149451), (1488, 147844), (1607, 136896), (1984, 110883), (2139, 102848), (2208, 99634), (2852, 77136), (2976, 73922), (3214, 68448), (4278, 51424), (4416, 49817), (4821, 45632), (5704, 38568), (5952, 36961), (6428, 34224), (8556, 25712), (9642, 22816), (11408, 19284), (12856, 17112)]