217811776

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 537667200

約数和(自身を除く): 319855424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 149, 182, 208, 224, 251, 298, 364, 416, 448, 502, 596, 728, 832, 1004, 1043, 1192, 1456, 1757, 1937, 2008, 2086, 2384, 2912, 3263, 3514, 3874, 4016, 4172, 4768, 5824, 6526, 7028, 7748, 8032, 8344, 9536, 13052, 13559, 14056, 15496, 16064, 16688, 22841, 26104, 27118, 28112, 30992, 33376, 37399, 45682, 52208, 54236, 56224, 61984, 66752, 74798, 91364, 104416, 108472, 112448, 123968, 149596, 182728, 208832, 216944, 261793, 299192, 365456, 433888, 486187, 523586, 598384, 730912, 867776, 972374, 1047172, 1196768, 1461824, 1944748, 2094344, 2393536, 3403309, 3889496, 4188688, 6806618, 7778992, 8377376, 13613236, 15557984, 16754752, 27226472, 31115968, 54452944, 108905888, 217811776]

約数ペア:

[(1, 217811776), (2, 108905888), (4, 54452944), (7, 31115968), (8, 27226472), (13, 16754752), (14, 15557984), (16, 13613236), (26, 8377376), (28, 7778992), (32, 6806618), (52, 4188688), (56, 3889496), (64, 3403309), (91, 2393536), (104, 2094344), (112, 1944748), (149, 1461824), (182, 1196768), (208, 1047172), (224, 972374), (251, 867776), (298, 730912), (364, 598384), (416, 523586), (448, 486187), (502, 433888), (596, 365456), (728, 299192), (832, 261793), (1004, 216944), (1043, 208832), (1192, 182728), (1456, 149596), (1757, 123968), (1937, 112448), (2008, 108472), (2086, 104416), (2384, 91364), (2912, 74798), (3263, 66752), (3514, 61984), (3874, 56224), (4016, 54236), (4172, 52208), (4768, 45682), (5824, 37399), (6526, 33376), (7028, 30992), (7748, 28112), (8032, 27118), (8344, 26104), (9536, 22841), (13052, 16688), (13559, 16064), (14056, 15496)]