219126544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 556283840

約数和(自身を除く): 337157296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 89, 91, 104, 112, 133, 152, 178, 182, 208, 247, 266, 304, 356, 364, 494, 532, 623, 712, 728, 988, 1064, 1157, 1246, 1424, 1456, 1691, 1729, 1976, 2128, 2314, 2492, 3382, 3458, 3952, 4628, 4984, 6764, 6916, 7921, 8099, 9256, 9968, 11837, 13528, 13832, 15842, 16198, 18512, 21983, 23674, 27056, 27664, 31684, 32396, 43966, 47348, 55447, 63368, 64792, 87932, 94696, 102973, 110894, 126736, 129584, 150499, 153881, 175864, 189392, 205946, 221788, 300998, 307762, 351728, 411892, 443576, 601996, 615524, 720811, 823784, 887152, 1053493, 1203992, 1231048, 1441622, 1647568, 1956487, 2106986, 2407984, 2462096, 2883244, 3912974, 4213972, 5766488, 7825948, 8427944, 11532976, 13695409, 15651896, 16855888, 27390818, 31303792, 54781636, 109563272, 219126544]

約数ペア:

[(1, 219126544), (2, 109563272), (4, 54781636), (7, 31303792), (8, 27390818), (13, 16855888), (14, 15651896), (16, 13695409), (19, 11532976), (26, 8427944), (28, 7825948), (38, 5766488), (52, 4213972), (56, 3912974), (76, 2883244), (89, 2462096), (91, 2407984), (104, 2106986), (112, 1956487), (133, 1647568), (152, 1441622), (178, 1231048), (182, 1203992), (208, 1053493), (247, 887152), (266, 823784), (304, 720811), (356, 615524), (364, 601996), (494, 443576), (532, 411892), (623, 351728), (712, 307762), (728, 300998), (988, 221788), (1064, 205946), (1157, 189392), (1246, 175864), (1424, 153881), (1456, 150499), (1691, 129584), (1729, 126736), (1976, 110894), (2128, 102973), (2314, 94696), (2492, 87932), (3382, 64792), (3458, 63368), (3952, 55447), (4628, 47348), (4984, 43966), (6764, 32396), (6916, 31684), (7921, 27664), (8099, 27056), (9256, 23674), (9968, 21983), (11837, 18512), (13528, 16198), (13832, 15842)]