221463504

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 464206896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 92, 93, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 368, 372, 414, 432, 496, 552, 558, 621, 713, 719, 744, 828, 837, 1104, 1116, 1242, 1426, 1438, 1488, 1656, 1674, 2139, 2157, 2232, 2484, 2852, 2876, 3312, 3348, 4278, 4314, 4464, 4968, 5704, 5752, 6417, 6471, 6696, 8556, 8628, 9936, 11408, 11504, 12834, 12942, 13392, 16537, 17112, 17256, 19251, 19413, 22289, 25668, 25884, 33074, 34224, 34512, 38502, 38826, 44578, 49611, 51336, 51768, 66148, 66867, 77004, 77652, 89156, 99222, 102672, 103536, 132296, 133734, 148833, 154008, 155304, 178312, 198444, 200601, 264592, 267468, 297666, 308016, 310608, 356624, 396888, 401202, 446499, 512647, 534936, 595332, 601803, 793776, 802404, 892998, 1025294, 1069872, 1190664, 1203606, 1537941, 1604808, 1785996, 2050588, 2381328, 2407212, 3075882, 3209616, 3571992, 4101176, 4613823, 4814424, 6151764, 7143984, 8202352, 9227646, 9628848, 12303528, 13841469, 18455292, 24607056, 27682938, 36910584, 55365876, 73821168, 110731752, 221463504]

約数ペア:

[(1, 221463504), (2, 110731752), (3, 73821168), (4, 55365876), (6, 36910584), (8, 27682938), (9, 24607056), (12, 18455292), (16, 13841469), (18, 12303528), (23, 9628848), (24, 9227646), (27, 8202352), (31, 7143984), (36, 6151764), (46, 4814424), (48, 4613823), (54, 4101176), (62, 3571992), (69, 3209616), (72, 3075882), (92, 2407212), (93, 2381328), (108, 2050588), (124, 1785996), (138, 1604808), (144, 1537941), (184, 1203606), (186, 1190664), (207, 1069872), (216, 1025294), (248, 892998), (276, 802404), (279, 793776), (368, 601803), (372, 595332), (414, 534936), (432, 512647), (496, 446499), (552, 401202), (558, 396888), (621, 356624), (713, 310608), (719, 308016), (744, 297666), (828, 267468), (837, 264592), (1104, 200601), (1116, 198444), (1242, 178312), (1426, 155304), (1438, 154008), (1488, 148833), (1656, 133734), (1674, 132296), (2139, 103536), (2157, 102672), (2232, 99222), (2484, 89156), (2852, 77652), (2876, 77004), (3312, 66867), (3348, 66148), (4278, 51768), (4314, 51336), (4464, 49611), (4968, 44578), (5704, 38826), (5752, 38502), (6417, 34512), (6471, 34224), (6696, 33074), (8556, 25884), (8628, 25668), (9936, 22289), (11408, 19413), (11504, 19251), (12834, 17256), (12942, 17112), (13392, 16537)]