209348208

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 120

約数和(自身を含む): 631388160

約数和(自身を除く): 422039952

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, 2039, 2139, 2232, 2852, 3312, 4078, 4278, 4464, 5704, 6117, 6417, 8156, 8556, 11408, 12234, 12834, 16312, 17112, 18351, 24468, 25668, 32624, 34224, 36702, 46897, 48936, 51336, 63209, 73404, 93794, 97872, 102672, 126418, 140691, 146808, 187588, 189627, 252836, 281382, 293616, 375176, 379254, 422073, 505672, 562764, 568881, 750352, 758508, 844146, 1011344, 1125528, 1137762, 1453807, 1517016, 1688292, 2251056, 2275524, 2907614, 3034032, 3376584, 4361421, 4551048, 5815228, 6753168, 8722842, 9102096, 11630456, 13084263, 17445684, 23260912, 26168526, 34891368, 52337052, 69782736, 104674104, 209348208]

約数ペア:

[(1, 209348208), (2, 104674104), (3, 69782736), (4, 52337052), (6, 34891368), (8, 26168526), (9, 23260912), (12, 17445684), (16, 13084263), (18, 11630456), (23, 9102096), (24, 8722842), (31, 6753168), (36, 5815228), (46, 4551048), (48, 4361421), (62, 3376584), (69, 3034032), (72, 2907614), (92, 2275524), (93, 2251056), (124, 1688292), (138, 1517016), (144, 1453807), (184, 1137762), (186, 1125528), (207, 1011344), (248, 844146), (276, 758508), (279, 750352), (368, 568881), (372, 562764), (414, 505672), (496, 422073), (552, 379254), (558, 375176), (713, 293616), (744, 281382), (828, 252836), (1104, 189627), (1116, 187588), (1426, 146808), (1488, 140691), (1656, 126418), (2039, 102672), (2139, 97872), (2232, 93794), (2852, 73404), (3312, 63209), (4078, 51336), (4278, 48936), (4464, 46897), (5704, 36702), (6117, 34224), (6417, 32624), (8156, 25668), (8556, 24468), (11408, 18351), (12234, 17112), (12834, 16312)]