208042848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 642738096

約数和(自身を除く): 434695248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 181, 208, 234, 288, 307, 312, 362, 416, 468, 543, 614, 624, 724, 921, 936, 1086, 1228, 1248, 1448, 1629, 1842, 1872, 2172, 2353, 2456, 2763, 2896, 3258, 3684, 3744, 3991, 4344, 4706, 4912, 5526, 5792, 6516, 7059, 7368, 7982, 8688, 9412, 9824, 11052, 11973, 13032, 14118, 14736, 15964, 17376, 18824, 21177, 22104, 23946, 26064, 28236, 29472, 31928, 35919, 37648, 42354, 44208, 47892, 52128, 55567, 56472, 63856, 71838, 75296, 84708, 88416, 95784, 111134, 112944, 127712, 143676, 166701, 169416, 191568, 222268, 225888, 287352, 333402, 338832, 383136, 444536, 500103, 574704, 666804, 677664, 722371, 889072, 1000206, 1149408, 1333608, 1444742, 1778144, 2000412, 2167113, 2667216, 2889484, 4000824, 4334226, 5334432, 5778968, 6501339, 8001648, 8668452, 11557936, 13002678, 16003296, 17336904, 23115872, 26005356, 34673808, 52010712, 69347616, 104021424, 208042848]

約数ペア:

[(1, 208042848), (2, 104021424), (3, 69347616), (4, 52010712), (6, 34673808), (8, 26005356), (9, 23115872), (12, 17336904), (13, 16003296), (16, 13002678), (18, 11557936), (24, 8668452), (26, 8001648), (32, 6501339), (36, 5778968), (39, 5334432), (48, 4334226), (52, 4000824), (72, 2889484), (78, 2667216), (96, 2167113), (104, 2000412), (117, 1778144), (144, 1444742), (156, 1333608), (181, 1149408), (208, 1000206), (234, 889072), (288, 722371), (307, 677664), (312, 666804), (362, 574704), (416, 500103), (468, 444536), (543, 383136), (614, 338832), (624, 333402), (724, 287352), (921, 225888), (936, 222268), (1086, 191568), (1228, 169416), (1248, 166701), (1448, 143676), (1629, 127712), (1842, 112944), (1872, 111134), (2172, 95784), (2353, 88416), (2456, 84708), (2763, 75296), (2896, 71838), (3258, 63856), (3684, 56472), (3744, 55567), (3991, 52128), (4344, 47892), (4706, 44208), (4912, 42354), (5526, 37648), (5792, 35919), (6516, 31928), (7059, 29472), (7368, 28236), (7982, 26064), (8688, 23946), (9412, 22104), (9824, 21177), (11052, 18824), (11973, 17376), (13032, 15964), (14118, 14736)]