211545144

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 609560640

約数和(自身を除く): 398015496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 401, 408, 431, 612, 802, 862, 1203, 1224, 1293, 1604, 1724, 2406, 2586, 3208, 3448, 3609, 3879, 4812, 5172, 6817, 7218, 7327, 7758, 9624, 10344, 13634, 14436, 14654, 15516, 20451, 21981, 27268, 28872, 29308, 31032, 40902, 43962, 54536, 58616, 61353, 65943, 81804, 87924, 122706, 131886, 163608, 172831, 175848, 245412, 263772, 345662, 490824, 518493, 527544, 691324, 1036986, 1382648, 1555479, 2073972, 2938127, 3110958, 4147944, 5876254, 6221916, 8814381, 11752508, 12443832, 17628762, 23505016, 26443143, 35257524, 52886286, 70515048, 105772572, 211545144]

約数ペア:

[(1, 211545144), (2, 105772572), (3, 70515048), (4, 52886286), (6, 35257524), (8, 26443143), (9, 23505016), (12, 17628762), (17, 12443832), (18, 11752508), (24, 8814381), (34, 6221916), (36, 5876254), (51, 4147944), (68, 3110958), (72, 2938127), (102, 2073972), (136, 1555479), (153, 1382648), (204, 1036986), (306, 691324), (401, 527544), (408, 518493), (431, 490824), (612, 345662), (802, 263772), (862, 245412), (1203, 175848), (1224, 172831), (1293, 163608), (1604, 131886), (1724, 122706), (2406, 87924), (2586, 81804), (3208, 65943), (3448, 61353), (3609, 58616), (3879, 54536), (4812, 43962), (5172, 40902), (6817, 31032), (7218, 29308), (7327, 28872), (7758, 27268), (9624, 21981), (10344, 20451), (13634, 15516), (14436, 14654)]