212948568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140839}}^1$

素因数の和:140861

約数の個数: 64

約数和(自身を含む): 676032000

約数和(自身を除く): 463083432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140839, 281678, 422517, 563356, 845034, 985873, 1126712, 1267551, 1690068, 1971746, 2535102, 2957619, 3380136, 3802653, 3943492, 5070204, 5915238, 7605306, 7886984, 8872857, 10140408, 11830476, 15210612, 17745714, 23660952, 26618571, 30421224, 35491428, 53237142, 70982856, 106474284, 212948568]

約数ペア:

[(1, 212948568), (2, 106474284), (3, 70982856), (4, 53237142), (6, 35491428), (7, 30421224), (8, 26618571), (9, 23660952), (12, 17745714), (14, 15210612), (18, 11830476), (21, 10140408), (24, 8872857), (27, 7886984), (28, 7605306), (36, 5915238), (42, 5070204), (54, 3943492), (56, 3802653), (63, 3380136), (72, 2957619), (84, 2535102), (108, 1971746), (126, 1690068), (168, 1267551), (189, 1126712), (216, 985873), (252, 845034), (378, 563356), (504, 422517), (756, 281678), (1512, 140839)]