221052816

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 120

約数和(自身を含む): 666671616

約数和(自身を除く): 445618800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1656, 2139, 2153, 2232, 2852, 3312, 4278, 4306, 4464, 5704, 6417, 6459, 8556, 8612, 11408, 12834, 12918, 17112, 17224, 19377, 25668, 25836, 34224, 34448, 38754, 49519, 51336, 51672, 66743, 77508, 99038, 102672, 103344, 133486, 148557, 155016, 198076, 200229, 266972, 297114, 310032, 396152, 400458, 445671, 533944, 594228, 600687, 792304, 800916, 891342, 1067888, 1188456, 1201374, 1535089, 1601832, 1782684, 2376912, 2402748, 3070178, 3203664, 3565368, 4605267, 4805496, 6140356, 7130736, 9210534, 9610992, 12280712, 13815801, 18421068, 24561424, 27631602, 36842136, 55263204, 73684272, 110526408, 221052816]

約数ペア:

[(1, 221052816), (2, 110526408), (3, 73684272), (4, 55263204), (6, 36842136), (8, 27631602), (9, 24561424), (12, 18421068), (16, 13815801), (18, 12280712), (23, 9610992), (24, 9210534), (31, 7130736), (36, 6140356), (46, 4805496), (48, 4605267), (62, 3565368), (69, 3203664), (72, 3070178), (92, 2402748), (93, 2376912), (124, 1782684), (138, 1601832), (144, 1535089), (184, 1201374), (186, 1188456), (207, 1067888), (248, 891342), (276, 800916), (279, 792304), (368, 600687), (372, 594228), (414, 533944), (496, 445671), (552, 400458), (558, 396152), (713, 310032), (744, 297114), (828, 266972), (1104, 200229), (1116, 198076), (1426, 155016), (1488, 148557), (1656, 133486), (2139, 103344), (2153, 102672), (2232, 99038), (2852, 77508), (3312, 66743), (4278, 51672), (4306, 51336), (4464, 49519), (5704, 38754), (6417, 34448), (6459, 34224), (8556, 25836), (8612, 25668), (11408, 19377), (12834, 17224), (12918, 17112)]