217548968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 511580160

約数和(自身を除く): 294031192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 169, 181, 182, 254, 338, 362, 364, 508, 676, 724, 728, 889, 1016, 1183, 1267, 1352, 1448, 1651, 1778, 2353, 2366, 2534, 3302, 3556, 4706, 4732, 5068, 6604, 7112, 9412, 9464, 10136, 11557, 13208, 16471, 18824, 21463, 22987, 23114, 30589, 32942, 42926, 45974, 46228, 61178, 65884, 85852, 91948, 92456, 122356, 131768, 150241, 160909, 171704, 183896, 214123, 244712, 298831, 300482, 321818, 428246, 597662, 600964, 643636, 856492, 1195324, 1201928, 1287272, 1712984, 2091817, 2390648, 3884803, 4183634, 7769606, 8367268, 15539212, 16734536, 27193621, 31078424, 54387242, 108774484, 217548968]

約数ペア:

[(1, 217548968), (2, 108774484), (4, 54387242), (7, 31078424), (8, 27193621), (13, 16734536), (14, 15539212), (26, 8367268), (28, 7769606), (52, 4183634), (56, 3884803), (91, 2390648), (104, 2091817), (127, 1712984), (169, 1287272), (181, 1201928), (182, 1195324), (254, 856492), (338, 643636), (362, 600964), (364, 597662), (508, 428246), (676, 321818), (724, 300482), (728, 298831), (889, 244712), (1016, 214123), (1183, 183896), (1267, 171704), (1352, 160909), (1448, 150241), (1651, 131768), (1778, 122356), (2353, 92456), (2366, 91948), (2534, 85852), (3302, 65884), (3556, 61178), (4706, 46228), (4732, 45974), (5068, 42926), (6604, 32942), (7112, 30589), (9412, 23114), (9464, 22987), (10136, 21463), (11557, 18824), (13208, 16471)]