218155536

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20753}}^1$

素因数の和:20840

約数の個数: 60

約数和(自身を含む): 618925788

約数和(自身を除く): 400770252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 20753, 41506, 62259, 83012, 124518, 166024, 186777, 249036, 332048, 373554, 498072, 747108, 996144, 1494216, 1514969, 2988432, 3029938, 4544907, 6059876, 9089814, 12119752, 13634721, 18179628, 24239504, 27269442, 36359256, 54538884, 72718512, 109077768, 218155536]

約数ペア:

[(1, 218155536), (2, 109077768), (3, 72718512), (4, 54538884), (6, 36359256), (8, 27269442), (9, 24239504), (12, 18179628), (16, 13634721), (18, 12119752), (24, 9089814), (36, 6059876), (48, 4544907), (72, 3029938), (73, 2988432), (144, 1514969), (146, 1494216), (219, 996144), (292, 747108), (438, 498072), (584, 373554), (657, 332048), (876, 249036), (1168, 186777), (1314, 166024), (1752, 124518), (2628, 83012), (3504, 62259), (5256, 41506), (10512, 20753)]